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Chapter1 6 ½ –

Revision

We have already learnt about the numbers upto 1000 and four fundamental

operations : Addition, Subtraction, Multiplication and Division.

Let us revise them.

E xercise 1.1

1. Write in figures.

a. Four hundred and eleven

b. Nine hundred and six

c. Three hundred and seventeen
d. Three hundred and fifty

e. Six hundred and ninety

f. Two hundred and twelve
g. Four hundred and thirty

h. Six hundred and fifteen

2. Write the number names.

a. 643 b. 684 c. 540 d. 841

e. 357 f. 544 g. 975 h. 864

i. 620 j. 908 k. 297 l. 449

3. Write the expanded form.
a. 542 b. 813 c. 906 d. 697

e. 485 f. 319 g. 509 h. 419

i. 696 j. 921 k. 743 l. 881

4. Fill in the blanks.
a. 348 = 300 + + 8

b. 475 = + 70 + 5

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