Multiplication Review: 4th grade

Front

What is multiplication?

Back

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

Tags

CCSS.3.OA.A.1

Front

What is a partial product?

Back

A partial product is the result of multiplying a single digit of one number by the entire other number in a multiplication problem. For example, in 23 x 4, the partial products are 20 x 4 and 3 x 4.

Tags

CCSS.4.NBT.B.5

Front

What does the standard algorithm for multiplication involve?

Back

The standard algorithm involves multiplying numbers in parts, starting from the rightmost digit and moving left, carrying over any values as needed.

Tags

CCSS.4.NBT.B.5

Front

What is the first step in the standard algorithm for 7 x 2?

Back

The first step is to multiply 7 by 2, which equals 14.

Tags

CCSS.3.OA.C.7

Front

What is the next step after finding a partial product?

Back

The next step is to add all the partial products together to get the final answer.

Tags

CCSS.4.NBT.B.5

Front

What is the multiplication fact for 5 x 6?

Back

The multiplication fact for 5 x 6 is 30.

Tags

CCSS.3.OA.C.7

Front

How do you represent 3 x 4 using addition?

Back

3 x 4 can be represented as 4 + 4 + 4, which equals 12.

Tags

CCSS.3.OA.A.1

Front

What is the product of 10 x 4?

Back

The product of 10 x 4 is 40.

Tags

CCSS.3.NBT.A.3

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. If 4 x 5 = 20, then 20 ÷ 5 = 4.

Tags

CCSS.4.NBT.B.6

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 4 = 4 x 3.

Tags

CCSS.3.OA.B.5