Adding/Subtracting Decimals Review

Front

What is the result of 10.05 - 8.3?

Back

1.75

Front

What is the result of 5.4 - 2.43?

Back

2.97

Front

Lia and James went to the movies. The tickets are $3.00 each. Lia bought popcorn and a slushy for $8.50 together. James bought a slushy and nachos for $12.00 together. How much money did they spend total?

Back

$26.50

Front

What is the sum of 1.70 + 4.65?

Back

6.35

Front

What is the result of 21 + 4.09?

Back

25.09

Front

Define decimals.

Back

Decimals are numbers that represent a fraction of ten, using a decimal point to separate the whole number from the fractional part.

Front

What does it mean to add decimals?

Back

Adding decimals involves aligning the decimal points and adding the numbers as you would with whole numbers.

Front

What does it mean to subtract decimals?

Back

Subtracting decimals involves aligning the decimal points and subtracting the numbers as you would with whole numbers.

Front

How do you align decimals when adding or subtracting?

Back

You write the numbers one above the other, ensuring the decimal points are in the same vertical line.

Front

What is the value of 0.5 + 0.25?

Back

0.75