5th Grade Math Review

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3 = 12).

Tags

CCSS.3.OA.A.1

Front

What is division?

Back

Division is the process of splitting a number into equal parts. For example, 20 ÷ 4 means dividing 20 into 4 equal parts, which equals 5.

Tags

CCSS.3.OA.A.2

Front

How do you calculate the total cost of monthly payments?

Back

To find the total cost of monthly payments, multiply the monthly payment amount by the number of months. For example, $85 per month for 14 months is $85 x 14 = $1,190.

Tags

CCSS.7.EE.B.3

Front

What is the formula to find the total number of items in boxes?

Back

To find the total number of items, multiply the number of boxes by the number of items in each box. For example, 576 boxes with 24 items each is 576 x 24 = 13,824.

Tags

CCSS.4.NBT.B.5

Front

What does 'R' mean in division problems?

Back

'R' stands for 'remainder' in division problems. It indicates what is left over after dividing.

Tags

CCSS.3.OA.A.2

Front

What is a remainder?

Back

A remainder is the amount left over after division when one number does not divide evenly into another.

Tags

CCSS.4.NBT.B.6

Front

How do you solve a multiplication problem?

Back

To solve a multiplication problem, multiply the two numbers together. For example, 243 x 125 = 30,375.

Tags

CCSS.4.NBT.B.5

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. If a x b = c, then c ÷ b = a.

Tags

CCSS.4.NBT.B.6

Front

How do you find the total number of cans used daily?

Back

To find the total number of cans used daily, multiply the number of boxes by the number of cans in each box. For example, 13 boxes of 25 cans each is 13 x 25 = 325 cans.

Tags

CCSS.3.OA.A.3

Front

What is the importance of estimating in math?

Back

Estimating helps to quickly find an approximate answer, which can be useful for checking the reasonableness of a calculated answer.