Integers
Expressions formulae and expressions
Place value and rounding
100

What is -5 + 8?


3

100

Simplify the following expression fully: 2a + 3b + 4a - b. 

6a + 2b

100

Round 14.7 to the nearest whole number. 

15

200

What is the result of (-4) X (-7)?

28

200

Expand the bracket: 3(4x - 5). 

12x - 15

200

Calculate the following: 4.5 X 10^2. 

450

300

Calculate using the correct order of operations: 12 - (-6) X 2.

24

300

Solve this equation for x: 

x + 7 = 15. 


x=8

300

Round 56.824 correct to 1 decimal place. 


56.8

400

What is the Lowest Common Multiple (LCM) of 6 and 8? 


24

400

Solve this multi-step equation for x:

 2x - 4 = 16.


x=10

400

Round the number 8452 correct to 2 significant figures. 

8500

500

If the temperature in a freezer drops from 4 degrees to -9 degrees, what is the total change in temperature?

13 degrees

500

Using the formula y = 3x - 2, find the exact value of y when x = 5.

13

500

What is the final value of 0.035 X 10^3?

35