RS Aggarwal Vikash Aggarwal Class 4 Activity Book Composite Mathematics Activity Sheet 29 Solution

RS Aggarwal Vikash Aggarwal Class 4 Activity Book Composite Mathematics Activity Sheet 29 Solution

Activity – 29

Find the product:

1 55 x 20 = 1100 17 800 x 70 = 56000
2 17 x 50 = 85 18 800 x 800 = 640000
3 625 x 40 = 25000 19 2200 = 110 x 20
4 550 x 60 = 33000 20 110 x 110 = 12100
5 432 x 80 = 34560 21 40 x 80 x 10 = 32000
6 98 x 200 = 19600 22 60 x 50 = 3000
7 207 x 300 = 62100 23 4 x 10 x 2 = 8 tens
8 750 x 500 = 375000 24 900 x 9 = 8100
9 84 x 3000 = 252000 25 300 x 120 x 1 = 36000
10 325 x 4000 = 1300000 26 25 x 80 x 1 = 2000
11 75 x 64 x 0 = 0 27 793 x 400 = 793 x 40 x 10
12 130 x 120 = 15600 28 816 x 500 = 816 x 25 x 20
13 900 x 5 = 4500 29 6532 x 80 = 6532 x 16 x 5
14 13 x 6000 = 19800 30 548 x 6000 = 548 x 10 x 600
15 110 x 180 = 19800 31 9 x 23 = (9 x 20) + (9 x 3)
16 500 x 80 = 40000 32 187 x 3 = (3 x 7) + (3 x 180)

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