Review 1

Front

What is an estimate?

Back

An estimate is a rough calculation or judgment of the value, number, quantity, or extent of something.

Front

How do you find the area of a rectangle?

Back

To find the area of a rectangle, multiply its length by its width. Area = Length x Width.

Front

What does it mean to multiply?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times.

Front

What is a total?

Back

The total is the sum of all parts or amounts combined together.

Front

What is a model in math?

Back

A model in math is a representation of a problem or situation that helps to visualize and solve it.

Front

What is a bag in terms of grouping?

Back

A bag is a way to group items together, often used to simplify counting or organizing.

Front

What is a star array?

Back

A star array is a visual representation of objects arranged in rows and columns, often used to help count or understand patterns.

Front

What does '6 times as many' mean?

Back

'6 times as many' means to multiply the number by 6.

Front

What is a square foot?

Back

A square foot is a unit of area that is equal to a square measuring one foot on each side.

Front

How do you calculate the total number of items in groups?

Back

To calculate the total number of items in groups, multiply the number of groups by the number of items in each group.