Powers and working with data
Answers are for parents and teachers.
1
Write the product 7 · 7 · 7 · 7 as a power.
7⁴
2
Compute 15².
225
3
Find the value of (9 − 6)³ + 2⁴.
43
4
Books sold by day in a shop: 12, 15, 9, 15, 11. How many in all 5 days?
62
5
Draw a bar chart for: football 9, volleyball 5, swimming 7. How many more chose football than swimming?
2