Estimation
Converting
Real-world problems
100

3.46 + 9.12

12

100

3 km = ? m

0.003 m

100

A carpenter bought a piece of wood that was 0.9 m long. He used 0.78 m of it for a project. How much wood is left?

0.12 m

200

25.7 - 12.94

13

200

15 cm = ? m

0.15 m

200

It snowed 6.13 inches on Monday and 6.8 inches on Tuesday. How many inches did it snow combined?

12.93 inches

300
29 x 4.8

150

300

1884 g = ? kg

1.884 kg

300

Pam bought plastic tubes that are 0.8 m long. If she bought 11 of them, what is the total length of all the tubes?

8.8 m

400

29 divided by 3.2

10

400

362.1 cm = ? m

3.621 m

400

A jug holds 64.8 liters of water. John splits the water equally into 9 containers. How many liters of water are in each container?

7.2 liters

500

11.93 x 3 

12 x 3 = 36

500

0.035 m = ? cm

3.5 cm

500

A beaker holds 42.93 milliliters of water. If it is equally distributed between 3 smaller beakers, how many milliliters are in each?

14.31 mL

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