Math Expressions Unit 2

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 the product of 67 x 89?

Back

The product of 67 x 89 is 5963.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 543 x 4?

Back

The product of 543 x 4 is 2172.

Tags

CCSS.4.NBT.B.5

Front

How do you find the total number of items in packs?

Back

To find the total number of items in packs, multiply the number of packs by the number of items in each pack. For example, 25 packs of 8 pencils means 25 x 8.

Tags

CCSS.3.OA.A.1

Front

What is the product of 25 x 8?

Back

The product of 25 x 8 is 200.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 432 x 3?

Back

The product of 432 x 3 is 1296.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 34 x 12?

Back

The product of 34 x 12 is 408.

Tags

CCSS.4.NBT.B.5

Front

What does the term 'factor' mean in multiplication?

Back

A factor is a number that is multiplied by another number to get a product. For example, in 3 x 4, both 3 and 4 are factors.

Tags

CCSS.4.OA.B.4

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

Front

What is the associative property of multiplication?

Back

The associative property states that when multiplying three or more numbers, the way in which the numbers are grouped does not change the product. For example, (2 x 3) x 4 = 2 x (3 x 4).

Tags

CCSS.3.OA.B.5