Year 7 Maths Revision

Rounding

100

Round 3.9 to the nearest whole

4

200

What number determines the cutoff for rounding up

5

300

Round 3.141592654 to the nearest ten-thousandth 

3.1416

400

Round 1999.99 to one decimal point

2000.0

500

Round 12.30 + 19.79 to the nearest tenth

32.1

Addition and Subtraction

100

3 + 5

8

200

-7 - 11

-18

300

6 + (-13)

-7

400

-13 - (-10) + 4

1

500

-7 + 1 - (-4) + - (16)

-18

Multiplication and Division

100

9 x 7

63

200

12 x 6

72

300

13 x 11

143

400

24 x 73

1752

500

-123 x 321

-39483

Fractions

100

simplify 6/18

1/3

200

1/4 x 3/7

3/28

300

2 1/2 + 3 3/4

6 1/4

400

2 1/3 divided by 4/5

2 11/12

500

(2/3 divided by 1/7) + 1/9

4 7/9

Indicies

100

3³

27

200

Square root of 121 - how long is each side if a square is 121 m²

11

300

10⁶ in words

one million

400

Index form of 180

2² X 3² x 5

500

HCF and LCM of 64 and 28

4 and 448