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Exercise 4b

1. Fill in the boxes by finding the place value of each digit in the following
numbers.

a. 3 2 2 b. 5 6 3 c. 6 9 4

d. 8 7 6 e. 9 2 4 f. 4 7 1

2. Write the place value of each coloured digit.

a. 4 6 2 b. 8 2 5 c. 9 3 4

d. 5 0 8 e. 7 2 9 f. 8 8 8

g. 8 1 4 h. 9 0 6 i. 5 7 1

3. Form the numbers.

a. b. c.

7 7 3
40 20 0

900 700 500

4. Write the expanded form of these numbers. One has been done for you.

600
a. 669 = _____ + _____ + _____ b. 948 = _____ + _____ + _____
60
9
c. 727 = _____ + _____ + _____ d. 347 = _____ + _____ + _____
e. 936 = _____ + _____ + _____ f. 713 = _____ + _____ + _____

5. Write the numbers in the short form.

a. 700 + 50 + 9 = ____ b. 200 + 30 + 1 = ____
c. 300 + 30 + 3 = ____ d. 300 + 70 + 3 = ____

e. 400 + 8 = ____ f. 500 + 50 = ____

69
Numbers up to 1000