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A Comprehensive Guide to Homeschooling

Addition by doubling multiples of 10 – Activity 1


Solve each addition by doubling multiples numbers.Then drag and drop the correct answer. Then drag and drop the correct answer.

1180
1540
1720
1580
1860
1360
1080
1640
1700
1480

1 Double
770
Addition by doubling multiples of 10

2 Double
590
Addition by doubling multiples of 10

3 Double
860
Addition by doubling multiples of 10

4 Double
930
Addition by doubling multiples of 10

5 Double
850
Addition by doubling multiples of 10

6 Double
680
Addition by doubling multiples of 10

7 Double
820
Addition by doubling multiples of 10

8 Double
740
Addition by doubling multiples of 10

9 Double
790
Addition by doubling multiples of 10

10 Double
540
Addition by doubling multiples of 10