Topic 6: Dividing Decimals Review

Front

What is a decimal?

Back

A decimal is a number that includes a decimal point, which separates the whole number part from the fractional part.

Front

How do you divide a decimal by 10?

Back

To divide a decimal by 10, move the decimal point one place to the left.

Front

What is the result of 0.53 ÷ 10?

Back

0.053

Front

What does the exponent in 10^x represent in division?

Back

The exponent indicates how many places to move the decimal point to the left when dividing by 10.

Front

What is the value of 820 ÷ 10^3?

Back

0.820

Front

How do you estimate the result of dividing decimals?

Back

Round the decimals to the nearest whole number and then divide.

Front

What is the equation for finding the cost of one item when given the total cost and quantity?

Back

Total Cost ÷ Quantity = Cost per Item.

Front

If Ms. Waz bought 15 erasers for $4.20, how do you find the cost of one eraser?

Back

$4.20 ÷ 15 = $0.28 per eraser.

Front

What is the best way to estimate 52.8 ÷ 9?

Back

Round 52.8 to 50 and divide by 9, which is approximately 5.56.

Front

What is the result of 5,030 ÷ 10^3?

Back

5.030