Test 3 (Nine-Weeks Exam), Units 1 - 2

Question 1

38294

63815

+92784

Answer 1

194893

Question 2

51723

-49725

Answer 2

1998

Question 3

625

x438

Answer 3

273750

Question 4

5 7/9

+3 1/5

Answer 4

5 35/45

+3 9/45

8 44/45

Question 5

21 3/8

• 17 5/6

Answer 5

21 9/24 = 20 33/24

• 17 20/24 = - 17 20/24

                      3 13/24

Question 6

1 4/7 x 4 1/5 =

Answer 6

11/7 x 21/5

11/1 x 3/5

33/5

= 6 3/5

Question 7

28.4 x .063

Answer 7

1.7892

Question 8

15 % of $460

Answer 8

.15 x 460 = $69

Question 9

1 1/2% of $900

Answer 9

.015 x 900 $13.50

Question 10

15 is 25% of what number?

Answer 10

15 divided by .25 1500 divided by 25 60

Question 11

40 is what percent of 50?

Answer 11

40/50 = 4/5 = 80%

Question 12

124% of 16

Answer 12

1.24 x 16 19.84

Question 13

3/8 divided by 1/16 =

Answer 13

3/8 x 16/1 = 3/1 x 2/1 = 6

Question 14

3760 divided by 235

Answer 14

16

Question 15

33.84 divided by 9.4

Answer 15

3.6

Question 16

9 hr. 8 min. 6 hr. 42 min. +8 hr. 39 min. ____________

Answer 16

9 hr. 8 min. 6 hr. 42 min. +8 hr. 39 min. ____________ 23 hr. 89 min. (89 min is same as 1 hr 29 min) 23 hr. + 1 hr. 29 min. ____________ 24 hr. 29 min.

Question 17

5 lb. -3 lb. 7 oz. —————

Answer 17

5 lb. = 4 lb. 16 oz. -3 lb. 7 oz. -3 lb. 7 oz. ————— —————- 1 lb. 9 oz.

Question 18

8 gal. 3 qt. x 7 —————-

Answer 18

8 gal. 3 qt. x 7 —————- 56 gal. 21 qt. (21 qt is same as 5 gal 1qt) 56 gal. +5 gal. 1 qt. —————– 61 gal. 1 qt.

Question 19

15 lb. 5 oz. divided by 7

Answer 19

2 lb. 3 oz. —————– 7 | 15 lb. 5 oz. (1 lb. left over is 16 oz. so add -14 21 16 to the 5 & then divide 7 —- into it giving you 3) 1 lb. -21 —— 0

Question 20

_____ lb. = 196 oz.

Answer 20

196 divided by 16 = 12.3

Question 21

______ ft. = 4.8 yd.

Answer 21

4.8 x 3 = 14.4

Question 22

_______ gal. = 319 qt.

Answer 22

319 divided by 4 = 79.8

Question 23

______ da. = 11 hr.

Answer 23

11 divided by 24 = .5

Question 24

______ ft. = .5 mi.

Answer 24

.5 x 5280 = 2640

Question 25

T or F. The denominator of a fraction is below the fraction bar and tells how many equal parts the whole is divided into.

Answer 25

True

Question 26

T or F. 5 ft. 6 in. = 66 in.

Answer 26

True

Question 27

T or F. Percent means "hundredths."

Answer 27

True

Question 28

T or F. The year 2006 was a leap year.

Answer 28

False

Question 29

T or F. Weight is dependent upon gravity.

Answer 29

True

Question 30

T or F. Speed = distance ------------- time

Answer 30

True

Question 31

Using exponents, write the prime factors of 8.

Answer 31

2³

Question 32

Round off 13,486 to the nearest hundred.

Answer 32

13,500

Question 33

Round off .4638 to the nearest thousandth.

Answer 33

.464

Question 34

Find the value of 3 + 5 x (2 - 1)

Answer 34

8

Question 35

Find the net profit on an item bought for $50 with a $6.30 overhead and sold for $75.

Answer 35

$75 - ($50 + $6.30) $18.70

Question 36

Convert 1 1/2 ft. to inches.

Answer 36

1 1/2 x 12 18 in.

Question 37

Convert 312 quarts to gallons.

Answer 37

312 divided by 4 78 gallons

Question 38

Change 50 mi/hr to ft/sec (nearest tenth)

Answer 38

There are 5280 ft in a mile so 50 x 5280. There are 3600 seconds in a hour, so 1 x 3600. (Because there is an assumed 1 in front of the hour above) 264000 ft/3600 sec. But they want it per 1 sec., so divide the 264000 by 3600 to get 73.3

Question 39

Simplify 21 hours 99 minutes.

Answer 39

Since there are 60 minutes in an hour, 99 minutes = 1 hr 39 min. add that to 21 hours = 22 hr. 39 min.

Question 40

Convert 6 quarts 2 pints to pints.

Answer 40

There are 2 pints in a quart, so multiply 2 x 6 quarts = 12 pints. Add the extra 2 pints, giving you 14 pints.

Question 41

Find the distance traveled at 52 miles per hour for 5 hours.

Answer 41

52 x 5 = 260 miles

Question 42

Multiply 9 bushels 3 pecks by 8.

Answer 42

9 bu. 3 pk. x 8 ------------------- 72 bu. 24 pk. +6 bu. ---------------- 78 bu. 24 pk = 6 bu because there are 4 pk in a bu, so add 6 to 72 to give the answer of 78 bu.

Question 43

Convert 176 fluid ounces to pints.

Answer 43

There are 16 fl. oz. in a pint, so 176 divided by 16 11 pints

Question 44

Subtract 17% from 100%

Answer 44

83%

Question 45

The number of feet in a mile

Answer 45

5280

Question 46

Subtract 2/3 from 3/4

Answer 46

3/4 = 9/12 -2/3 = 8/12 --------------------- 1/12

Question 47

The Criswell family left for their vacation at 7:15 A.M. Eastern Time and arrived at the amusement park at 5:20 P.M. Central Time. How long did it take the family to drive?

Answer 47

7:15 Eastern is 6:15 Central. From 6:15 to 12 noon is 5 hours 45 min. From noon to 5:20 is 5 hours 20 min. Add those to get 10 hours 65 min. 65 min. is 1 hour 5 min, so add that to the 10 hours 11 hours 5 min

Question 48

A train traveled 399 miles in 7 hours. Find the train's speed.

Answer 48

399 miles/7 hours 399 divided by 7 = 57 miles per hour

Question 49

Mr. West bought merchandise totaling $3,500. His overhead was $1,200. He sold the merchandise for $5,000. Find his percent of profit based on the cost, to the nearest whole percent.

Answer 49

NP = SP - (C + O) NP = $5000 - ($3500 + $1200) NP = 5000 - 4700 NP = 300 %P = NP/C %P = 300/3500 %P = 3/35 %P = 8.5 = 9%

Question 50

Mrs. Fentry bought a dress that was 12% off. The list price was $54.50. Find the sale price.

Answer 50

The price was 12% off, so she paid 88% of the list price. 54.50 x .88 ---------- 436000 +436000 ------------- 479600 $47.96