Two Digit by One Digit Multiplication

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 does the term 'two-digit number' mean?

Back

A two-digit number is a number that has two places, such as 10 to 99. For example, 23 and 52 are two-digit numbers.

Tags

CCSS.1.NBT.A.1

Front

What does the term 'one-digit number' mean?

Back

A one-digit number is a number that has only one place, ranging from 0 to 9. For example, 7 and 6 are one-digit numbers.

Tags

CCSS.2.OA.C.3

Front

How do you multiply a two-digit number by a one-digit number?

Back

To multiply a two-digit number by a one-digit number, you can break the two-digit number into tens and ones, multiply each part by the one-digit number, and then add the results.

Tags

CCSS.4.NBT.B.5

Front

What is 23 x 7?

Back

161

Tags

CCSS.4.NBT.B.5

Front

What is 52 x 6?

Back

312

Tags

CCSS.4.NBT.B.5

Front

What is 34 x 3?

Back

102

Tags

CCSS.4.NBT.B.5

Front

What is 92 x 4?

Back

368

Tags

CCSS.4.NBT.B.5

Front

What is the distributive property in multiplication?

Back

The distributive property states that a(b + c) = ab + ac. This means you can distribute the multiplication over addition.

Tags

CCSS.3.OA.B.5

Front

What is an example of using the distributive property?

Back

For example, to calculate 23 x 7, you can break it down: 20 x 7 + 3 x 7 = 140 + 21 = 161.

Tags

CCSS.3.OA.B.5