Mathematics Flashcards

0
Q

835 + 559

A

1,394

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1
Q

462 + 133

A

595

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2
Q

5,234 - 4,112

A

1,122

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3
Q

457 - 29

A

428

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4
Q

1,803 + 157

A

1,959

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5
Q

835 + 145

A

980

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6
Q

1,372 + 139

A

1,511

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7
Q

123 + 54 + 23

A

200

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8
Q

673 - 241

A

432

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10
Q

547 - 88

A

459

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11
Q

222 - 114

A

108

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12
Q

12,478 - 467

A

12,011

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13
Q

Jeff walks 5 miles west then turns north and walks 8 miles. How far has Jeff walked?

A

13 miles

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14
Q

Julie picks 26 tomatoes from the tomato plants in her garden. She gives seven tomatoes to her next-door neighbor. How many tomatoes does Julie have now?

A

19

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15
Q

23 * 5

A

115

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16
Q

623 * 45

A

28,035

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17
Q

301 * 451

A

135

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18
Q

847 * 7

A

5,922

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19
Q

325 * 6

A

1,950

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20
Q

653 * 12

A

7,836

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21
Q

806 * 55

A

44,330

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22
Q

795 * 14

A

11,130

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23
Q

999 * 22

A

21,978

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24
Q

582 * 325

A

189,150

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25
Q

9438 * 165

A

870

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26
Q

Jan is preparing an examination for 29 students. Each student will have 30 questions, with no student having duplicate questions. How many questions will Jan need to prepare?

A

870

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27
Q

John is ordering lunch for the volunteers at the hospital. There are 12 units in the hospital, with 15 volunteers in each unit. How many lunches will John need to order?

A

180

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28
Q

40 / 8

A

5

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29
Q

672 / 6

A

112

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30
Q

174 / 5

A

34.8

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31
Q

132 / 11

A

12

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32
Q

9,618 / 3

A

3,206

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33
Q

2,466 / 2

A

1,233

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34
Q

325 / 13

A

25

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35
Q

5,024 / 8

A

628

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36
Q

3,705 / 5

A

741

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37
Q

859 / 4

A

214.75

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38
Q

6,987 / 7

A

12.57

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39
Q

There are 225 pieces of candy in a large jar. Ben wants to give the 25 campers in his group an even amount of candy. How many pieces of candy will each camper receive?

A

9

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40
Q

Edie has 132 tulip bulbs. She wants to plant all of the tulip bulbs in 12 rows. How many tulip bulbs will Edie plant in each row?

A

11

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41
Q

2.6 + 3.1

A

5.7

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42
Q

5 + 12.34

A

17.34

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43
Q

7.21 - 4.01

A

3.20

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44
Q

12 - 8.99

A

3.01

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45
Q

9.2 + 7.55

A

16.75

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46
Q

2.258 + 64.58

A

66.838

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47
Q

892.2 + 56

A

948.2

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48
Q

22 + 3.26

A

25.26

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49
Q

8.5 + 7.55 + 14

A

30.05

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50
Q

18 - 7.55

A

10.45

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51
Q

31.84 - 2.430

A

29.41

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52
Q

21.36 - 8.79

A

12.57

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53
Q

Bill has 2.5 vacation days left for the rest of the year and 1.25 sick days left. If Bill uses all of his sick days and his vacation days, how many days will he have off work?

A

3.75

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54
Q

Erin has 6.25 peach pies. She gives Rose 3.75 of the peach pies. How many pies does Erin have left?

A

2.5

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55
Q

75.7 * 2.1

A

158.97

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56
Q

0.02 * 3.4

A

0.0068

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57
Q

3.41 * 7

A

23.87

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58
Q

0.03 * 4.23

A

0.01269

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59
Q

98.26 * 8

A

786.08

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60
Q

8.03 * 2.1

A

16.863

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61
Q

250.1 * 25

A

6252.5

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62
Q

0.1364 * 2.11

A

0.287804

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63
Q

8.23 * 4

A

32.92

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64
Q

0.058 * 64.2

A

3.7236

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65
Q

794.23 * 0.001

A

0.79423

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66
Q

Jenny lost 3.2 lb each month for 6 months. How much weight has Jenny lost?

A

19.2

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67
Q

Richard wants to make 2.5 batches of sugar cookies. One batch calls for 1.75 cups of sugar. How many cups of sugar will Richard need for 2.5 batches of cookies?

A

4.375

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68
Q

34 / 2.5

A

13.6

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69
Q

2.468 / 0.2

A

12.34

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70
Q

0.894 / 0.05

A

17.88

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71
Q

48 / 0.4

A

120

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72
Q

144 / 0.6

A

240

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73
Q

3.75 / 0.4

A

9.375

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74
Q

56.2 / 0.2

A

281

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75
Q

2.6336 / 0.32

A

8.23

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76
Q

591 / 0.3

A

1,970

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77
Q

0.72 / 0.8

A

0.9

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78
Q

0.132 / 0.11

A

1.2

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79
Q

Stewart has 56 acres of land. He wants to divide the land into plots of 0.25 acres. How many plots of land will Stewart have after he divides the 56 acres?

A

224

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80
Q

Donna has 4.2 liters of fertilizer. If each pecan tree needs 0.7 liters of fertilizer and Donna uses all of the fertilizer, how many pecan trees does Donna have?

A

6

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81
Q

Reduce 7 / 12

A

1 / 3

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82
Q

Reduce 12 / 20

A

3 / 5

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83
Q

Find the LCD (Least Common Denominator) for 3/4 and 7/9

A

36

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84
Q

Find the LCD (Least Common Denominator) for 3/12 and 1/8

A

24

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85
Q

Turn 17/5 into a mixed number

A

3 2/5

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86
Q

Turn 5 2/3 into an Improper Fractions

A

17/3

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87
Q

3/7 + 2/7

A

5/7

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88
Q

1/5 + 7/10

A

9/10

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89
Q

1 1/4 + 2 8/10

A

4 1/20

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90
Q

1/12 + 5/12

A

1/2

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91
Q

7/21 + 10/21

A

17/21

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92
Q

1/2 + 4/5

A

1 3/10

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93
Q

5/7 + 3/14

A

13/14

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94
Q

4/5 + 6/7

A

1 23/35

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95
Q

7 1/8 + 2 4/12

A

9 11/24

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96
Q

5 2/9 + 1 2/9

A

6 4/9

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97
Q

12 1/21 + 3 1/3

A

15 8/21

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98
Q

Mary is going to make a birthday cake. She will need 1 2/3 cups of sugar for the cake and 2 1/2 cups of sugar for the frosting. How many cups of sugar will Mary need for the frosted birthday cake?

A

4 1/6

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99
Q

Greg is installing crown molding on two sides of a room. The length of one wall is 11 3/4 feet. The length of the other wall is 13 7/8 feet. how much crown molding will Greg install in the room?

A

25 5/8

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100
Q

7/9 - 4/9

A

1/3

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101
Q

5/12 - 1/8

A

7/24

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102
Q

5 2/3 - 3 4/5

A

1 13/15

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103
Q

3/20 - 2/20

A

1/20

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104
Q

28/37 - 17/37

A

11/37

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105
Q

17/25 - 3/5

A

2/25

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106
Q

31/54 - 5/9

A

1/54

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107
Q

1 9/10 - 1/5

A

1 7/10

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108
Q

15 7/18 - 3/9

A

15 1/18

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109
Q

25 1/7 - 12 5/7

A

12 3/7

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110
Q

30 1/2 - 13 3/4

A

16 3/4

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111
Q

Alan is making a table. The table will be 6 1/2 feet long and 4 feet wide. The board for the table is 7 7/8 feet long and 4 feet wide. How much of the board will Alan need to cut off?

A

1 3/8 feet

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112
Q

McKenna has 1 2/3 cups of milk. She gives Mark 3/4 cup of milk to make a cake. How much milk will McKenna have left?

A

11/12 cups

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113
Q

4/5 * 1/2

A

2/5

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114
Q

5 * 4/13

A

1 7/13

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115
Q

2 1/8 * 7 5/6

A

16 31/48

116
Q

3/5 * 2/3

A

2/5

117
Q

7/9 * 1/9

A

7/81

118
Q

6 * 4/5

A

4 4/5

119
Q

1 2/5 * 5

A

7

120
Q

2 1/7 * 1 3/4

A

3 3/4

121
Q

4 4/5 * 1 4/6

A

8

122
Q

3 1/3 * 2

A

6 2/3

123
Q

1 8/12 * 4 1/2

A

7 1/2

124
Q

Alec has six friends who each give him 2 3/4 pieces of gum. How many pieces of gum does Alex have now?

A

16 1/2

125
Q

Rick rides 11 1/8 mi;es in an hour with his bike in second gear going uphill. If Rick rides downhill in fourth gear he does 2 1/2 times faster. How many miles will Rick go in an hour downhill in fourth gear?

A

27 13/16

126
Q

1/2 ÷ 3/8

A

8/6

127
Q

1 5/6 ÷ 3/4

A

2 4/9

128
Q

12 ÷ 2 3/8

A

5 1/19

129
Q

4/5 ÷ 1/7

A

5 3/5

130
Q

12/15 ÷ 3/5

A

1 1/3

131
Q

7/8 ÷ 1/6

A

5 1/4

132
Q

1 ÷ 1/5

A

5

133
Q

8 ÷ 1/4

A

32

134
Q

2 1/4 ÷ 1/4

A

9

135
Q

10 ÷ 3 1/3

A

3

136
Q

12 1/3 ÷ 2

A

6 1/6

137
Q

Danny has 11 1/4 cups of chocolate syrup. He is going to make chocolate sundaes for ups friends. Each sundae will have 3/4 cup of chocolate. How many sundaes can Danny make?

A

15

138
Q

Jenny has 8 1/3 yards of ribbon. She is making bows for her bridesmaids. Each bow has 5/6 yard of ribbon. How many bridesmaids does Jenny have for her wedding?

A

10

139
Q

Change 3/4 to a decimal

A

0.75

140
Q

Change 5/8 to a decimal

A

0.625

141
Q

Change 2/3 to a decimal

A

0.6666

142
Q

Change 2 3/5 to a decimal

A

0.60

143
Q

Change 1/5 to a decimal (round to the nearest thousandth.)

A

0.2

144
Q

Change 2/5 to a decimal (round to the nearest thousandth.)

A

0.4

145
Q

Change 3/8 to a decimal (round to the nearest thousandth.)

A

0.375

146
Q

Change 4/5 to a decimal (round to the nearest thousandth.)

A

0.8

147
Q

Change 1/3 to a decimal (round to the nearest thousandth.)

A

0.333

148
Q

Change 1 1/2 to a decimal (round to the nearest thousandth.)

A

1.5

149
Q

Change 3/10 to a decimal (round to the nearest thousandth.)

A

0.3

150
Q

Change 2 7/8 to a decimal (round to the nearest thousandth.)

A

2.875

151
Q

Change 11 11/15 to a decimal (round to the nearest thousandth.)

A

11.733

152
Q

Change 11/25 to a decimal (round to the nearest thousandth.)

A

0.44

153
Q

Change 0.9 to a fraction

A

9/10

154
Q

Change 0.02 to a fraction

A

1/50

155
Q

Change 0.25 to a fraction

A

1/4

156
Q

Change 3.055 to a fraction

A

3 11/200

157
Q

Change 0.08 into a fraction and reduce to the lowest common denominator.

A

2/25

158
Q

Change 0.025 into a fraction and reduce to the lowest common denominator.

A

1/40

159
Q

Change 0.125 into a fraction and reduce to the lowest common denominator.

A

1/8

160
Q

Change 0.17 into a fraction and reduce to the lowest common denominator.

A

17/100

161
Q

Change 0.3 into a fraction and reduce to the lowest common denominator.

A

3/10

162
Q

Change 2.75 into a fraction and reduce to the lowest common denominator.

A

2 3/4

163
Q

Change 7.07 into a fraction and reduce to the lowest common denominator.

A

7 7/100

164
Q

Change 12.0001 into a fraction and reduce to the lowest common denominator.

A

12 1/10000

165
Q

Change 3.48 into a fraction and reduce to the lowest common denominator.

A

3 12/25

166
Q

Change 0.275 into a fraction and reduce to the lowest common denominator.

A

11/40

167
Q

Change 0.025 to a ratio

A

1:40

168
Q

Change 5/6 to a ratio

A

5:6

169
Q

Solve the proportion:

7:10 :: 14:x

A

x = 20

170
Q

Solve the proportion:

x:63 :: 24:72

A

x = 21

171
Q

Solve the proportion:

240:60 :: x:12

A

x = 48

172
Q

Change 22/91 into a ratio

A

22:91

173
Q

Change 19/40 into a ratio

A

19:40

174
Q

Solve the proportion:

7:5 :: 91:x

A

x = 65

175
Q

Solve the proportion:

7:9 :: x:63

A

x = 49

176
Q

Solve the proportion:

x:15 :: 120:225

A

x = 8

177
Q

Solve the proportion:

15:x :: 3:8

A

x = 40

178
Q

Solve the proportion:

360:60 :: 6:x

A

x = 1

179
Q

Solve the proportion:

x:81 :: 9:27

A

x = 27

180
Q

John buys 3 bags of chips for $4.50. How much will it cost John to buy five bags of chips?

A

x = $7.50

181
Q

The recipe states that 4 cups of sugar will make 144 cookies. How many cups of sugar are needed to make 90 cookies?

A

x = 2.5

182
Q

Change the decimal to a percent: 0.13

A

13%

183
Q

Change the decimal to a percent: 0.002

A

0.2%

184
Q

Change the percentage to a decimal: 85.4%

A

0.854

185
Q

Change the percentage to a decimal: 75%

A

0.75

186
Q

Change the fraction to a percent: 5/6

A

0.833 -> 83.3%

187
Q

Change the decimal to a percent: 0.98

A

98%

188
Q

Change the decimal to a percent: 0.0068

A

0.68%

189
Q

Change the decimal to a percent: 0.09

A

9%

190
Q

Change the percentage to a decimal: 58%

A

0.58

191
Q

Change the percentage to a decimal: 76.3%

A

0.763

192
Q

Change the percentage to a decimal: 0.03%

A

0.0003

193
Q

Change the fraction to a percent: 9/10

A

90%

194
Q

Change the fraction to a percent: 4/5

A

80%

195
Q

Change the fraction to a percent: 1/6

A

16.667%

196
Q

Change the fraction to a percent: 3/8

A

37.5%

197
Q

What is 7 out of 8 expressed as a percent?

A

87.5%

198
Q

What is 68% of 45?

A

30.6

199
Q

18 is 50% of what number?

A

36

200
Q

What is 15 out of 75 as a percent?

A

20%

201
Q

What is 2 out of 50 as a percent?

A

4%

202
Q

What is 20 out of 100 as a percent?

A

20%

203
Q

What is 28% of 100?

A

28

204
Q

19What is 95% of 20?

A

19

205
Q

10What is 15.5% of 600?

A

93

206
Q

The number 2 is 20% of what number?

A

10

207
Q

The number 65 is 25% of what number?

A

260

208
Q

The number 9 is 20% of what number?

A

45

209
Q

The number 44 is 25% of what number?

A

176

210
Q

Regular Time

12: 00am
1: 00am
2: 00am
3: 00am
4: 00am
5: 00am
6: 00am
7: 00am
8: 00am
9: 00am
10: 00am
11: 00am
12: 00pm
1: 00pm
2: 00pm
3: 00pm
4: 00pm
5: 00pm
6: 00pm
7: 00pm
8: 00pm
9: 00pm
10: 00pm
11: 00pm

A

Military Time

00: 00
01: 00
02: 00
03: 00
04: 00
05: 00
06: 00
07: 00
08: 00
09: 00
10: 00
11: 00
12: 00
13: 00
14: 00
15: 00
16: 00
17: 00
18: 00
19: 00
20: 00
21: 00
22: 00
23: 00

211
Q

12:00am =

A

00:00

212
Q

3:30pm =

A

15:30

213
Q

11:19:46am =

A

11:19:46

214
Q

8:22:54pm =

A

20:22:54

215
Q

2:22:22am =

A

02:22:22

216
Q

0603:45 hours

A

6:03:45am

217
Q

1200:00 hours

A

12:00pm

218
Q

15:16:42 hours

A

3:16:42pm

219
Q

16:18:00 hours

A

4:18pm

220
Q

10:33:29 hours

A

10:33:29am

221
Q

21:11:34 hours

A

9:11:34pm

222
Q

Evaluate the expression if a = 4, b = -2. and c = 7:

ab + c

A

-1

223
Q

Evaluate the expression if x = 4 and y = -2:

-xy(x-y) + y

A

46

224
Q

Solve:

4x+5=17

A

x = 3

225
Q

Solve:

-7k - 4 = -21

A

k = 17/7

226
Q

Evaluate the expression if x = -2 and m = -3

xm - 2m

A

12

227
Q

Evaluate the expression if a = 2, b = -3, and c = 4

2abc - 3ab

A

-30

228
Q

Evaluate the expression if x = 4, y = -3, and z = -5

-x(y + z)

A

32

229
Q

Evaluate the expression if k = -5 and h = -2

-k + h + kh

A

13

230
Q

Evaluate the expression if a = 3, b = -4, and c = 2

- (a - b)(a - bc)

A

-77

231
Q

Solve for the given variable:

3x - 5 = 10

A

x = 5

232
Q

Solve for the given variable:

-2x - 2 = 14

A

x = -8

233
Q

Solve for the given variable:

2y + 3 = 12

A

y = 9/2 or y = 4 1/2 or y = 4.5

234
Q

Solve for the given variable:

4x + 5 = -19

A

x = -6

235
Q

Solve for the given variable:

-5 = 6m - 1

A

m = -2/3

236
Q

Roman Numerals:

I

A

1

237
Q

Roman Numerals:

II

A

2

238
Q

Roman Numerals:

III

A

3

239
Q

Roman Numerals:

IV

A

4

240
Q

Roman Numerals:

V

A

5

241
Q

Roman Numerals:

VI

A

6

242
Q

Roman Numerals:

VII

A

7

243
Q

Roman Numerals:

VIII

A

8

244
Q

Roman Numerals:

IX

A

9

245
Q

Roman Numerals:

X

A

10

246
Q

Roman Numerals:

XI

A

11

247
Q

Roman Numerals:

XX

A

20

248
Q

Roman Numerals:

XXX

A

30

249
Q

Roman Numerals:

XL

A

40

250
Q

Roman Numerals:

L

A

50

251
Q

Roman Numerals:

LX

A

60

252
Q

Roman Numerals:

LXX

A

70

253
Q

Roman Numerals:

LXXX

A

80

254
Q

Roman Numerals:

XC

A

90

255
Q

Roman Numerals:

C

A

100

256
Q

Roman Numerals:

D

A

500

257
Q

Roman Numerals:

M

A

1,000

258
Q

Roman Numerals:
_
V

A

5,000

259
Q

Roman Numerals:
_
X

A

10,000

260
Q

Roman Numerals:
_
L

A

50,000

261
Q

Roman Numerals:
_
C

A

100,000

262
Q

Roman Numerals:
_
D

A

500,000

263
Q

Roman Numerals:
_
M

A

1,000,000

264
Q

What number is:

MMXII

A

2012

265
Q

0° Celsius

A

32° Fahrenheit (freezing point of water)

266
Q

100° Celsius

A

212° Fahrenheit (the boiling point of water)

267
Q

1 kilometer = meters

A

1,000 meters

268
Q

1 meter = centimeter

A

100 centimeters

269
Q

1 centimeter = millimeters

A

10 millimeters

270
Q

2.54 centimeters = inches

A

2.54 inches

271
Q

1 mile = yards

A

1,760 yards

272
Q

1 mile = feet

A

5,280 feet

273
Q

1 yard = feet

A

3 feet

274
Q

1 foot = inches

A

12 inches

275
Q

1 liter = milliliters

A

1,000 milliliters

276
Q

1 milliliter = cubic centimeter

A

1 cubic centimeter

277
Q

1 gallon = quarts

A

4 quarts

278
Q

1 gallon = ounces

A

128 ounces

279
Q

1 quart = pints

A

2 pints

280
Q

1 pint = cups

A

2 cups

281
Q

1 cup = ounces

A

8 ounces

282
Q

1 ounces = milliliters (cubic centimeters)

A

30 milliliters (cubic centimeters)

283
Q

1 kilogram = grams

A

1,000 grams

284
Q

1 gram = milligrams

A

1,000 milligrams

285
Q

1 ton = pounds

A

2,000 pounds

286
Q

1 pound = ounces

A

16 ounces

287
Q

1 pound = kilograms

A

2.2 kilograms