Big Ideas Addition and Subtraction of Decimals Pretest

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is subtraction?

Back

Subtraction is the process of finding the difference between two numbers by taking one number away from another.

Front

What is a decimal?

Back

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

Front

How do you align decimals when adding or subtracting?

Back

When adding or subtracting decimals, align the numbers by the decimal point to ensure each place value is correctly added or subtracted.

Front

What is the sum of 13.5 and 42.8?

Back

56.3

Front

Solve: 99.3 + 21.7 = ?

Back

211

Front

Solve: 4.6 + 3.2 = ?

Back

7.8

Front

Calculate: 7.1 + 2.8 = ?

Back

9.9

Front

What is the sum of 5.2 and 6.7?

Back

11.9

Front

What is the place value of 5 in 5.67?

Back

The place value of 5 in 5.67 is 5, which is in the units place.