Multiply or Divide by 10
Multiply or Divide by 100
Multiply or Divide by 1000
This many ___. How many ___?
Mystery Question
100

What is 0.4 x 10?

4

100

What is 1.4 x 100?

140

100

What is 0.9 x 1000?

900

100

160 cm. How many mm?

1600 mm

100

Which of the 3 calculations below is not correct?

15.6 x 10 = 156

0.960 x 1000 = 960

89 x 10 = 89.0


89 x 10 = 89.0

200

What is 1.3 / 10?

0.13

200

What is 108.8 / 100?

1.088

200

What is 212.3 / 1000?

0.2123

200

240 mm. How many cm?

24 cm

200

Leland has 100 sets of hockey cards each with 15 cards in them. How many hockey cards does Leland have in total?

1500

300

What is 16 x 10?

160

300

What is 24.5 x 100?

2450

300

What is 0.45 x 1000?

450

300

890 cm. How many mm?

8900 mm

300

Mya is baking a cake and needs to know how many kilograms of flour she needs. If the recipe says she needs 5.6 g of flour, what would that be in kilograms?

5.6 / 1000 = 0.0056 kg

400

What is 72.4 / 10?

7.24

400

What is 25.68 / 100?

0.2568

400

What is 0.36 / 1000?

0.00036

400

78.98 cm. How many m?

0.7898 m

400

Rowan buys a hot chocolate every morning, for 100 days, that costs $4.52. How much money did Rowan spend over the 100 days?

$452

500

What is 9.95 / 10?

0.995

500

What is 0.29 / 100?

0.0029

500

What is 34.07 / 1000?

0.03407

500

36.5 m. How many km?

0.0365 km

500

Fix the errors in the set of calculations below:

32.2 / 10 = 322

32.2 / 100 = 3220

32.2 / 1000 = 32 200


32.2 / 10 = 3.22

32.2 / 100 = 0.322

32.2 / 1000 = 0.0322