Multiplying and Dividing Decimal Numbers Multiples of 10

When dividing decimals, it's important to move the decimal in the divisor first for it to be a whole number. Then the decimal in the dividend should be moved the same amount of times. Lastly, there should be a decimal in the quotient above the decimal in the divisor.

• True

• False

After multiplying decimals, counting the decimal places is the final step.

• True

• Fals

4.23 x 1,000

• 42.3

• 423

• 4.23

• 4,230

• 864

• 8.64

• 8640

66.79 × 10 ² =

• 667.9

• 0.6679

• 6.679

• 6,679

214.5 x 0.001

• 2,145

• 2.145

• 0.2145

• 0.02145

Simplify 4.5 x 10 =

0.068 x 10

• 6.8

• 0.68

• 68

• 680

45.89 x 100

Mathematical Equivalence

ON