Multiplication/Division with Unknown

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 symbol 'x' represent in multiplication?

Back

The symbol 'x' represents multiplication. For example, in 5 x 3, it means 5 multiplied by 3.

Tags

CCSS.4.NBT.B.5

Front

What does the symbol '÷' represent in division?

Back

The symbol '÷' represents division. For example, in 15 ÷ 3, it means 15 divided by 3.

Tags

CCSS.3.OA.A.2

Front

If 5 x ___ = 15, what is the missing number?

Back

3

Tags

CCSS.3.OA.A.4

Front

If 9 ÷ ___ = 3, what is the missing number?

Back

3

Tags

CCSS.3.OA.B.6

Front

What is 10 x 4?

Back

40

Tags

CCSS.3.NBT.A.3

Front

If 10 x ___ = 90, what is the missing number?

Back

9

Tags

CCSS.3.OA.C.7

Front

What is 10 x 10?

Back

100

Tags

CCSS.3.OA.C.7

Front

What is the product of any number and 1?

Back

The product of any number and 1 is the number itself. For example, 7 x 1 = 7.

Tags

CCSS.3.OA.C.7