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.

Front

What is multiplication?

Back

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

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.

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.

Front

What does 'times as many' mean in math?

Back

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

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.

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.

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.

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.

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.