Maths Flashcards

0
Q

If a graph line was going at 110 degrees? /

A

Constant faster speed

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1
Q

If a graph is going directly diagonal to the right it is?

A

Constant speed

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2
Q

If a graph was going horizontal it is

A

A constant slower speed

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3
Q

If the line graph was bending like a backwards c it would’ve

A

Excelurate

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4
Q

2,5,10,17,26
+3 +5 +7 +9
+2 +2 +2
If the second difference is 2 then what is the sequence?

A

N2

N squared

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5
Q
  • x +
A

-

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6
Q

+x-

A

-

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7
Q

+ x +

A

+

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8
Q
  • x -
A

+

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9
Q

1/2 x 1/4

A

2/8

Simplfy
1/4

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10
Q

1/2 x 2/7

A

2/14

1/7

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11
Q

2/9 divided 1/2

A

4/9

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12
Q

Working out divided a fraction

4/7 divided 3/4

A

4/7 flip the 3/4 change the divide sign to x

4/7 x 4/3

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13
Q

10/4

How many times does the numerator fit into the dominanter

A

10 divided 4 = 2r2

2 2/4

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14
Q

1/2 = what decimal and percentage

A

0.5 50%

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15
Q

1/4 =what decimal and percentage

A

0.25 25%

16
Q

1/5=what decimal and percentage

A

0.2 20%

17
Q

1/10=what decimal and percentage

A

0.1 10%

18
Q

1/3=what decimal and percentage

A

0.333… 33.3(recering)%

19
Q

To get a decimal to a percentage you…

A

Times by 100

20
Q

Which is bigger 4/5 or 5/7

A

4/5

21
Q

3x + 1 =16

What is x

A

5

22
Q

5x/3=10
5x/3 x 3= 10 x 3
5x/1 30/6

A

6

23
Q

15% of 300

A

15 / 10= 0.15 x300=45

24
Q

Percentage increase

A

Increase divided original amount x100

25
Q

Percentage decrease

A

Decrease divided original amount x 100

26
Q

In a test you git 45 out of 50 what percentage did you get

A

45 / 50 x 100 = 25%

27
Q

a+a

A

2a

28
Q

Axa=

A

A square

29
Q

A b c

A

A2 = b2 + c2