Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. 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 a mathematical operation where a number is split into equal parts. For example, 12 ÷ 3 means splitting 12 into 3 equal parts, which equals 4.

Tags

CCSS.3.OA.A.2

Front

What does the term 'unknown' mean in a math problem?

Back

An 'unknown' is a value that we do not know yet and is often represented by a symbol like '?' or a letter.

Tags

CCSS.1.OA.D.8

Front

How can you represent 35 inches cut into 7 equal parts?

Back

You can represent this with the equation 35 ÷ 7 = ? which shows how many inches each part is.

Tags

CCSS.3.OA.A.2

Front

What equation can be used to find how many masks each class receives if there are 54 masks and 7 classes?

Back

The equation is 54 ÷ 7 = ?.

Tags

CCSS.3.OA.A.2

Front

What is the result of 4 x 2 x 5?

Back

The result is 40.

Tags

CCSS.3.OA.B.5

Front

What is an equivalent expression for 8 x 6?

Back

An equivalent expression is (8 x 2) + (8 x 4).

Tags

CCSS.3.OA.B.5

Front

Which equation could NOT represent the arrangement of 24 desks in groups?

Back

The equation 24 = 7 x ? could NOT represent this arrangement.

Tags

CCSS.3.OA.A.3

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 the way in which numbers are grouped in multiplication does not change the product. For example, (2 x 3) x 4 = 2 x (3 x 4).

Tags

CCSS.3.OA.B.5