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Schimmel. Algebra: Patterns in Decimal Factors and Products. MCC5.NBT.2 – Explain patterns in the number of zeros of the product when multiplying a number by powers of ten, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. .
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Schimmel Algebra: Patterns in Decimal Factors and Products
MCC5.NBT.2 – Explain patterns in the number of zeros of the product when multiplying a number by powers of ten, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10.
Essential Question: How are the products affected when multiplying decimals by powers of 10?
1 x 0.3 = 0.3 10 x 0.3 = 3 100 x 0.3 = _____ 1,000 x 0.3 = _____
1 x 2.845 = 2.845 10 x 2.845 = 28.45 100 x 2.845 = _______ 1,000 x 2.845 = 2,845
1 x 0.3459 = 0.3459 10 x 0.3459 = _______ 100 x 0.3459 = 34.59 1,000 x 0.3459 = 345.9
0.5 x 1 = 0.5 0.5 x 0.1 = _____ 0.5 x 0.01 = 0.005
3.82 x 1 = 3.82 3.82 x 0.1 = _____ 3.82 x 0.01 = 0.0382
7.2 x 1 = _____ 7.2 x 0.1 = 0.72 7.2 x 0.01 = ____
What is the value of n? 10 x 0.009 = n
What is the value of n? n x 0.08 = 0.8
What is the value of n? 100 x n = 4.5
1 x 0.005 = 0.005 10 x 0.005 = _____ 100 x 0.005 = 0.5 1,000 x 0.005 = 5
1 x 4.761 = 4.761 10 x 4.761 = 47.61 100 x 4.761 = _____ 1,000 x 4.761 = ______
1 x 0.45 = 0.45 10 x 0.45 = _____ 100 x 0.45 = _____ 1,000 x 0.45 = ______
1 x 0.9 = ______ 0.1 x 0.9 = 0.09 0.01 x 0.9 = _____
1 x 8.2 = 8.2 0.1 x 8.2 = 0.82 0.01 x 8.2 = _____
1 x 9.8 = ______ 0.1 x 9.8 = _____ 0.01 x 9.8 = 0.098
What is the value of n? 1.5 x n = 0.15
What is the value of n? n x 3.8 = 0.038
What is the value of n? 0.07 x n = 0.007
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