Grade 3 Bridges Unit 5 Review

Front

What is division?

Back

Division is the process of splitting a number into equal parts. For example, if you have 10 apples and divide them among 2 friends, each friend gets 5 apples.

Front

What is the area of a rectangle?

Back

The area of a rectangle is found by multiplying its width by its length. For example, a rectangle that is 6 feet wide and 10 feet long has an area of 60 square feet (6 x 10 = 60).

Front

How do you find out how many items are in each group when dividing?

Back

To find out how many items are in each group, you divide the total number of items by the number of groups. For example, 45 plums divided into 5 bags means each bag has 9 plums (45 ÷ 5 = 9).

Front

What does it mean to multiply?

Back

Multiplication is a way to add a number to itself a certain number of times. For example, 5 x 3 means adding 5 three times (5 + 5 + 5 = 15).

Front

What is a word problem in math?

Back

A word problem is a math question that is presented in the form of a story or scenario. It requires you to read and understand the situation to find the answer.

Front

What is the formula for finding the area of a rectangle?

Back

The formula for finding the area of a rectangle is: Area = Width x Length.

Front

How do you calculate the total length of multiple items?

Back

To calculate the total length of multiple items, you multiply the length of one item by the number of items. For example, if one piece of string is 5 feet long and there are 8 pieces, the total length is 40 feet (5 x 8 = 40).

Front

What is the relationship between age and multiplication?

Back

Multiplication can be used to find out how much older one person is than another. For example, if David is 12 years old and his grandma is 5 times older, you multiply 12 by 5 to find her age (12 x 5 = 60).

Front

What is a bag in terms of grouping items?

Back

A bag is a way to group items together. For example, if you have 24 beads and you put 8 beads in each bag, you can find out how many bags you need by dividing 24 by 8.

Front

What does 'divided by' mean in math?

Back

'Divided by' means to split a number into equal parts. For example, 24 divided by 8 means to find out how many groups of 8 can be made from 24.