14.3 -Multiply 2- Digit Numbers by 1--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 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 37) and multiply it by a number that has one digit (like 5).

Front

Calculate 66 x 8.

Back

528

Front

Calculate 37 x 5.

Back

185

Front

Calculate 94 x 7.

Back

658

Front

Calculate 46 x 3.

Back

138

Front

Calculate 89 x 2.

Back

178

Front

What is the product of two numbers?

Back

The product is the result of multiplying two numbers together.

Front

What is a factor in multiplication?

Back

A factor is a number that is multiplied by another number. For example, in 4 x 5, both 4 and 5 are factors.

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.