Decimal Operations Review

Front

What is the sum of 5.48 and 9.6?

Back

15.08

Front

What is 0.76 x 3.2?

Back

2.432

Front

How can you use a model to solve 0.21 ÷ 0.07?

Back

Count how many groups of seven squares are in the shaded area.

Front

How much ribbon does Marissa have in total if she has 10.34 cm, 12.27 cm, and 11.40 cm?

Back

34.01 centimeters

Front

How much did Juan spend on highlighters if he spent $9.49 on supplies, $1.59 on pencils, and twice that on pens?

Back

$4.72

Front

What is the definition of a decimal?

Back

A decimal is a fraction expressed in a special form, where the denominator is a power of ten.

Front

What does it mean to add decimals?

Back

To add decimals, align the decimal points and add as you would with whole numbers.

Front

What is the process for multiplying decimals?

Back

Multiply the numbers as if they were whole numbers, then count the total number of decimal places in both factors and place the decimal in the product.

Front

What is the rule for dividing decimals?

Back

To divide decimals, move the decimal point in the divisor to make it a whole number, and move the decimal point in the dividend the same number of places.

Front

What is the value of 0.5 + 0.25?

Back

0.75