Grade 4 Math Review

Front

What is addition?

Back

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

Tags

CCSS.1.OA.A.1

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of the same number.

Tags

CCSS.3.OA.A.1

Front

What is the equation for finding the total number of items?

Back

Total = Number of items in group 1 + Number of items in group 2.

Tags

CCSS.1.OA.A.1

Front

If Rachel washed 7 dishes and Mila washed 5 times as many, how do you find the total dishes washed?

Back

Total dishes = Rachel's dishes + Mila's dishes = 7 + (5 x 7) = 42.

Tags

CCSS.4.OA.A.2

Front

What does 'times as many' mean in math?

Back

'Times as many' means to multiply the number by a certain factor.

Tags

CCSS.4.OA.A.1

Front

What is the equation for the statement: 'Seventy-two is eight times as many as nine'?

Back

The equation is 72 = 8 x 9.

Tags

CCSS.4.OA.A.1

Front

How do you calculate the total number of items given to friends?

Back

Total items given = Number of items given to each friend x Number of friends.

Tags

CCSS.3.OA.A.3

Front

If Willow gave 23 erasers to each of her 7 friends, how many erasers did she give away?

Back

Total erasers given = 23 x 7 = 161.

Tags

CCSS.3.OA.A.3

Front

What is the process to find the total number of books counted by Noah and Henry?

Back

Total books = Noah's count + Henry's count = 345 + 567 = 912.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the equation for finding how many frogs Avery caught if Eleana caught 8?

Back

Avery's frogs = 9 x Eleana's frogs = 9 x 8 = 72.

Tags

CCSS.3.OA.D.8