Multiplying 2 digits by 1 digit

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.

Front

What does it mean to multiply a 2-digit number by a 1-digit number?

Back

It means to take a number that has two digits (like 23) and multiply it by a single-digit number (like 5).

Front

What is the product of 65 x 5?

Back

325

Front

What is the product of 23 x 5?

Back

115

Front

What is the product of 44 x 3?

Back

132

Front

What is the product of 38 x 2?

Back

76

Front

What is the product of 17 x 3?

Back

51

Front

How do you set up a multiplication problem with a 2-digit and a 1-digit number?

Back

Write the 2-digit number above the 1-digit number, aligning the digits to the right. Then multiply each digit of the 2-digit number by the 1-digit number.

Front

What is the first step in multiplying 2-digit numbers by 1-digit numbers?

Back

Multiply the 1-digit number by the digit in the ones place of the 2-digit number.

Front

What do you do after multiplying the ones place in a 2-digit by 1-digit multiplication?

Back

If there is a tens place in the 2-digit number, multiply the 1-digit number by the digit in the tens place next.