Page 128 - New Medley 3 Semester 2

Common Error!

Find the difference between 4 km 212 m and 6 km 150 m.

Wrong ()
Right ()
km m km m

5 11 5 0
6 1 5 0
6 1 5 0
– 4 2 1 2
– 4 2 1 2
2 0 6 2 1 9 3 8

EXERCISE 5.2

A. Add the following.
1. m cm 2. m cm 3. m cm 4. km m

5 0 2 1 5 8 5 3 2 0 4 6 5 2 1 0
+ 2 5 3 4 + 1 4 7 8 + 6 5 8 4 + 2 6 8 0

5. km m 6. km m 7. m cm 8. km m
6 8 3 5 2 0 5 5 5 0 8 3 1 2 5 6

+ 2 9 4 6 + 3 8 4 0 1 9 2 7 6 8 5 9
+ 0 5 4 5 + 1 6 0 5

B. Arrange the following in columns and add.
1. 56 m 15 cm and 25 m 83 cm

2. 28 m 78 cm, 14 m 46 cm and 36 m 15 cm

3. 6 km 452 m and 2 km 655 m

4. 2 km 218 m and 6 km 988 m

5. 4 km 320 m, 2 km 140 m and 1 km 590 m

C. Subtract the following.
1. m cm 2. m cm 3. m cm

8 8 5 5 4 9 6 2 9 8 2 5
– 3 6 2 4 – 2 5 4 5 – 6 5 8 0

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