Grade 3 Bridges Unit 5 Review

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Tags

CCSS.3.OA.A.1

Front

What does the equation 4 x 7 = 28 represent?

Back

This equation shows that if you have 4 groups of 7, the total is 28. It is an example of multiplication.

Tags

CCSS.3.OA.A.1

Front

How do you find the total number of items in equal groups?

Back

To find the total, multiply the number of groups by the number of items in each group. For example, if there are 5 groups of 6, the total is 5 x 6 = 30.

Tags

CCSS.3.OA.A.1

Front

What is the commutative property of multiplication?

Back

The commutative property states that changing the order of the numbers in a multiplication problem does not change the product. For example, 3 x 5 = 5 x 3.

Tags

CCSS.3.OA.B.5

Front

If each puppy drinks 6 cups of water and there are 9 puppies, how do you calculate the total water consumed?

Back

Multiply the number of puppies by the amount of water each drinks: 9 x 6 = 54 cups.

Tags

CCSS.3.OA.A.3

Front

What is an array in mathematics?

Back

An array is a way to organize objects in rows and columns. It helps visualize multiplication problems.

Tags

CCSS.3.OA.A.1

Front

How many petals are there in 4 flowers with 5 petals each?

Back

Multiply the number of flowers by the number of petals per flower: 4 x 5 = 20 petals.

Tags

CCSS.3.OA.A.3

Front

What is division?

Back

Division is the process of splitting a number into equal parts. It is the opposite of multiplication.

Tags

CCSS.3.OA.A.2

Front

How do you determine how many bags Addy needs for 24 beads if each bag holds 8 beads?

Back

Divide the total number of beads by the number of beads per bag: 24 ÷ 8 = 3 bags.

Tags

CCSS.3.OA.A.3

Front

What is the equation for finding the total number of items in a set?

Back

The equation is: Total = Number of groups x Number of items in each group.

Tags

CCSS.3.OA.A.3