Page 49 - TB_5B

21 Multiplying by Decimals

2 1=2 123 1 = 123
2 10= 20 123 0.1 = 12.3
2 100 = 200 123 0.01 =
2 1,000 = 2,000 123 0.001 = 0.123
2 10,000 = 123 0.0001 = 0.0123

2 0.0001 = 0.0002 1.23 10,000 = 12,300
2 0.001 = 0.002 1.23 1,000 =
2 0.01 = 2 1.23 100 = 123
2 0.1 = 0.2 1.23 10 = 12.3
2 1=2 1.23 1 = 1.23

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Find the rules in the number pyramids. Fill in the blanks.

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