3rd Grade ACAP Review

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. For example, in 406 - 247, you take 247 away from 406.

Front

What is perimeter?

Back

Perimeter is the total distance around the outside of a shape. For example, if Chloe's backyard has a perimeter of 50 ft, that means all the sides add up to 50 ft.

Front

What does it mean to shade a part of a shape?

Back

Shading a part of a shape means to color or fill in a portion of the shape to show how much of it is being used or highlighted.

Front

What is expanded form in math?

Back

Expanded form is a way of writing numbers to show the value of each digit. For example, 637 + 152 in expanded form is 700 + 80 + 9.

Front

What is mass?

Back

Mass is a measure of how much matter is in an object. It is usually measured in grams or kilograms.

Front

What is a balance scale?

Back

A balance scale is a tool used to measure the mass of an object by comparing it to known weights.

Front

What is a kilogram?

Back

A kilogram is a unit of mass in the metric system, equal to 1,000 grams.

Front

What is a gram?

Back

A gram is a smaller unit of mass in the metric system, used to measure lighter objects.

Front

How do you find an unknown side length when given the perimeter?

Back

To find an unknown side length, subtract the lengths of the known sides from the total perimeter.

Front

What does ⅓ mean?

Back

⅓ means one part out of three equal parts. If you shade ⅓ of a shape, you are shading one of those three parts.