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Questions and Answers

What is the product of 45.6 and 0.1?

  • 456
  • 4.56 (correct)
  • 45.6
  • 0.456

Calculate 78.9 ÷ 0.1.

  • 78.9
  • 7890
  • 7.89
  • 789 (correct)

Multiply 32.5 by 0.01.

  • 0.325 (correct)
  • 3.25
  • 32.5
  • 0.0325

What is 56.7 divided by 0.01?

<p>567 (A)</p> Signup and view all the answers

Find the product of 0.1 and 89.4.

<p>8.94 (B)</p> Signup and view all the answers

Flashcards

Multiplying by 0.1

Multiplying by 0.1 shifts the decimal point one place to the left.

Dividing by 0.1

Dividing by 0.1 shifts the decimal point one place to the right.

Multiplying by 0.01

Multiplying by 0.01 shifts the decimal point two places to the left.

Dividing by 0.01

Dividing by 0.01 shifts the decimal point two places to the right.

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45.6 x 0.1 = ?

When multiplying by 0.1, 45.6 becomes 4.56

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78.9 ÷ 0.1 = ?

When dividing by 0.1, 78.9 becomes 789

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32.5 x 0.01 = ?

When multiplying by 0.01, 32.5 becomes 0.325

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56.7 ÷ 0.01 = ?

When dividing by 0.01, 56.7 becomes 5670

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89.4 x 0.1 = ?

When multiplying by 0.1, 89.4 becomes 8.94

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123.4 ÷ 0.01 = ?

When dividing by 0.01, 123.4 becomes 1234

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67.8 x 0.1 = ?

When multiplying by 0.1, 67.8 becomes 6.78

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91.2 ÷ 0.1 = ?

When dividing by 0.1, 91.2 becomes 912

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54.3 x 0.01 = ?

When multiplying by 0.01, 54.3 becomes 0.543

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76.5 ÷ 0.01 = ?

When dividing by 0.01, 76.5 becomes 7650

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23.9 x 0.1 = ?

When multiplying by 0.1, 23.9 becomes 2.39

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15.6 ÷ 0.01 = ?

When dividing by 0.01, 15.6 becomes 156

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68.2 x 0.01 = ?

When multiplying by 0.01, 68.2 becomes 0.682

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39.5 ÷ 0.1 = ?

When dividing by 0.1, 39.5 becomes 395

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12.7 x 0.01 = ?

When multiplying by 0.01, 12.7 becomes 0.127

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87.3 ÷ 0.1 = ?

When dividing by 0.1, 87.3 becomes 873

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42.8 x 0.1 = ?

When multiplying by 0.1, 42.8 becomes 4.28

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99.6 ÷ 0.01 = ?

When dividing by 0.01, 99.6 becomes 996

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54.9 x 0.01 = ?

When multiplying by 0.01, 54.9 becomes 0.549

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71.5 ÷ 0.1 = ?

When dividing by 0.1, 71.5 becomes 715

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Decimal Place

Multiplying/Dividing by 0.1 and 0.01 affect the decimal place.

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Product

The quantity resulting from multiplying two or more numbers.

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Divide

The quantity resulting from dividing one number by another.

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Decimal Move Right

Moving the decimal to the right increases the number.

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Decimal Move Left

Moving the decimal to the left decreases the number.

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Two place LEFT

When multiplying by 0.01, move the decimal two places to the LEFT

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How many places move 0.01?

  1. 01 has two digits after the decimal, think about how this affects places.
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Multiply by 0.1

To multiply by 0.1, move the decimal one place to the left.

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Divide by 0.1

To divide by 0.1, move the decimal one place to the right.

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Multiply by 0.01

To multiply by 0.01, move the decimal two places to the left.

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Divide by 0.01

To divide by 0.01, move the decimal two places to the right.

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  1. 1 x 89.4 = ?

The product of 0.1 and 89.4 equals 8.94

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  1. 01 x 54.3 = ?

The product of 0.01 and 54.3 is 0.543

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Multiply moves decimal LEFT or RIGHT?

Which direction does the decimal move if the value becomes larger?

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Divide moves decimal LEFT or RIGHT?

Which direction does the decimal move if the value becomes smaller?

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  1. 1 x 42.8 = ?

The product of 0.1 and 42.8 equals 4.28

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  1. 1 Multiplication Effect

When multiplying by 0.1, what happens to the value?

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  1. 01 Division Effect

When dividing by 0.01, what happens to the value?

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What operation is product?

The product is the answer to this mathematical operation

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Study Notes

Multiplication

  • Multiplying 45.6 and 0.1 equals 4.56
  • The product of 32.5 and 0.01 is 0.325
  • 0.1 multiplied by 89.4 equals 8.94
  • The product of 67.8 and 0.1 is 6.78
  • 0.01 multiplied by 54.3 equals 0.543
  • 23.9 multiplied by 0.1 equals 2.39
  • Multiplying 0.01 and 68.2 equals 0.682
  • The product of 12.7 and 0.01 is 0.127
  • 0.1 multiplied by 42.8 equals 4.28
  • The result of 54.9 multiplied by 0.01 is 0.549

Division

  • 78.9 divided by 0.1 is 789
  • The result of 56.7 divided by 0.01 is 567
  • 123.4 divided by 0.01 equals 1234
  • The result of 91.2 divided by 0.1 is 912
  • Dividing 76.5 by 0.01 equals 7650
  • When 15.6 is divided by 0.01, the result is 156
  • Dividing 39.5 by 0.1 equals 395
  • The result of 87.3 divided by 0.1 is 873
  • Dividing 99.6 by 0.01 results in 996
  • 71.5 divided by 0.1 equals 715

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