Practice the worksheet on facts about addition. Addition of small numbers can be done horizontally and large numbers are added in vertical columns.

1. Fill in the missing number/word.

(i) 4315 + 101 = 101 + ______ = ______

(ii) 1795 + 241 = 241 + ______

(iii) 8442 + 0 = ______

(iv) ______ + 6432 = 6433

(v) 132 + 320 + 145 = 320 + 132 + ______

(vi) 140 + 220 + 400 is ______ as 140 + 400 + 200

(vii) 120 + ______ = 243 + ______

(viii) 1 more than 999 is ______

(ix) 2775 = ______ + 1

(x) 12 + 15 + 17 = 17 + ______  + 12

2. If you add me to myself and then add 7, you get 15. Who am I?

3. There are 928 brushes in a green bag and 645 brushes in a blue bag. Find the total number of brushes in both the bags.

4. There are 738 girls and 596 boys studying in a school. How many total students are there?

5. A factory produces 855 chocolate packets on Monday and 938 chocolate packets on Tuesday. How many total chocolates it produced in these two days?

1. (i) 4315, 4416

(ii) 1795

(iii) 8442

(iv) 1

(v) 145

(vi) more than

(vii) 243, 120

(viii) 1000

(ix) 2774

(x) 15

2. 4

3. 1573 brushes

4. 1334 students

5. 1793 chocolates

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