Multiplying Two Digit by One Digit Numbers

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 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

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What does it mean to multiply a two-digit number by a one-digit number?

Back

It means to take a two-digit number and add it to itself a certain number of times as indicated by the one-digit number. For example, 25 x 3 means adding 25 three times: 25 + 25 + 25 = 75.

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Calculate: 90 x 9

Back

810

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Calculate: 17 x 3

Back

51

Front

Krysanthe baked 9 trays of cookies. Each tray holds 6 cookies. How many cookies did she bake altogether?

Back

54

Front

Calculate: 25 x 6

Back

150

Front

Colby made 11 crates of green juice. Each crate holds 9 bottles. How many bottles of green juice did Colby make?

Back

99

Front

What is the product of two numbers?

Back

The product is the result of multiplying two numbers together.

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What is a two-digit number?

Back

A two-digit number is any number from 10 to 99.

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What is a one-digit number?

Back

A one-digit number is any number from 0 to 9.