# Using a Calculator to Work out Powers

In this worksheet, students work out powers using a calculator.

Key stage:  KS 3

Curriculum topic:   Number

Curriculum subtopic:   Use Calculators/Technology for Accuracy

Difficulty level:

### QUESTION 1 of 10

This worksheet is about working out powers using a calculator.

Example

Using the xy key or the ^ key on your calculator, work out the following powers.

213 = ?

Method

We type in 21 xy 3 =

or 21 ^ 3 =

9261

Using the xy key or the ^ key on your calculator, work out the following powers.

134 = ?

Using the xy key or the ^ key on your calculator, work out the following powers.

124 = ?

Using the xy key or the ^ key on your calculator, work out the following powers.

66 = ?

Using the xy key or the ^ key on your calculator, work out the following powers.

193 = ?

Using the xy key or the ^ key on your calculator, work out the following powers.

10-2 = ?

Using the xy key or the ^ key on your calculator, work out the following powers.

10-4 = ?

Using the xy key or the ^ key on your calculator, work out the following powers.

7370 = ?

Using the xy key or the ^ key on your calculator, work out the following powers.

63 = ?

Using the xy key or the ^ key on your calculator, work out the following powers.

116 = ?

Using the xy key or the ^ key on your calculator, work out the following powers.

2570 = ?

• Question 1

Using the xy key or the ^ key on your calculator, work out the following powers.

134 = ?

28561
• Question 2

Using the xy key or the ^ key on your calculator, work out the following powers.

124 = ?

20736
• Question 3

Using the xy key or the ^ key on your calculator, work out the following powers.

66 = ?

46656
• Question 4

Using the xy key or the ^ key on your calculator, work out the following powers.

193 = ?

6859
• Question 5

Using the xy key or the ^ key on your calculator, work out the following powers.

10-2 = ?

0.01
• Question 6

Using the xy key or the ^ key on your calculator, work out the following powers.

10-4 = ?

0.0001
• Question 7

Using the xy key or the ^ key on your calculator, work out the following powers.

7370 = ?

1
• Question 8

Using the xy key or the ^ key on your calculator, work out the following powers.

63 = ?

216
• Question 9

Using the xy key or the ^ key on your calculator, work out the following powers.

116 = ?

1771561
• Question 10

Using the xy key or the ^ key on your calculator, work out the following powers.

2570 = ?

1
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