Retrieval Wk 3 GCSE

 $What\ is\ the\ value\ of\ \ \ \ 3^3$  

• 9

• 27

• 18

Using the numbers below, write the smallest even number

4   3   5   2

• 2345

• 2354

• 5432

Calculate

-5 -12

• 17

• -17

• -7

 $Calculate\ \ 195\ \div\ 1000$  

• 195000

• 1.95

• 0.195

 $Write\ down\ the\ value\ of\ \sqrt{64}$  

• 8

• 12

• 32

Simplify (b³)⁵

• $b^8$

• $b^5$

• $b^{15}$

Work out

2 + 7 × 10

• 90

• 72

• 19

Work out

12 ÷ 2 – 5 x 3

• 3

• 9

• -9

Work out

(14 – 3²) x 4

• 20

• 32

• 12

 $Simplify\ \ \ \ \ \ \ 6^4\ \times\ 6^3$  

•  $6^1$  

•  $6^{12}$  

•  $6^7$