Year 7A Maths Review

Integers

100

-2 + 6

4

200

-4 - - 5

1

300

First 5 multiples of 9

9, 18, 27, 36, 45

400

All factors of 12

1, 12, 2, 6, 3, 4

500

Square root of 9

3

Patterns and Algebra

100

Simplify 3a + 2b + a + b

4a + 3b

200

Write the expression for the following description: Multiply x by 5 and subtract 4

5x - 4

300

Work out a + 10 when a=6

16

400

Find the missing terms that go with the sequence : 6, 9, ___, 15, ___, 21, 24

12 , 18

500

write the rule for 34, 38, 42, 46 ...

t = 4n + 2

Number

100

0.537 x 10

5.37

200

Write the correct sign between these numbers : 8.2 ______ 8.01

>

300

Round 77 to the nearest 10

80

400

Round 98.765 to one decimal place

98.8

500

$77.7 - $38.66 (in cash)

$39.05

Measurement

100

3 kg = ____g

3000

200

Order the size, start with the smallest : 27cm, 0.3m, 280mm

27cm, 280mm, 0.3m

300

5500ml = _____ litres

5.5

400

Classify the angle: 60 degrees

Acute angle

500

What is the value of straight angle

180 degree

Fractions

100

Simplify 24/120

1/5

200

Write the decimal number as fraction : 0.1

1/10

300

Write 41/3 as mixed number

13 2/3

400

2/3 + 5/6

1 1/2

500

7/8 of 40mm

35mm