Multiple Operations with Decimals

Front

What is the rule for adding or subtracting decimals?

Back

Stack the decimals first, then fill in blank spaces with zeros.

Front

Back

79.52

Front

Luka is eating crackers. Each serving has 1.6 grams of fat. If she ate 2.25 servings, how many total grams of fat did she eat?

Back

3.6 grams

Front

Darren multiplied two numbers. His product contains 2 decimal places. Which pair of numbers could he have multiplied? 1) 23 x 0.5 2) 6.3 x 2.7 3) 2.25 x 7.01 4) 0.4 x 0.82

Back

6.3 x 2.7

Front

Do you need to move the decimal/re-write the problem before dividing?

Back

Yes

Front

What is the first step in adding decimals?

Back

Align the decimal points.

Front

When multiplying decimals, how do you determine the number of decimal places in the product?

Back

Count the total number of decimal places in the factors.

Front

Back

0.2

Front

Back

2.3

Front

What is the decimal equivalent of 1/4?

Back

0.25