Revision Rockets

Answers

Q1) Expand and simplify

2 9- 10
18 - 2 10

Q2) Calculate

1 5 + 9 15
12 15 = 4 5

Q3) Expand and simplify

8 4- 3
32 - 8 3

Q4) Round to 1 s.f.

0.0085084

0.009

Q5) Calculate

562 0
1

Q6) Calculate

-16 - 82
-98