Multiplication Two Digit Time One Digit

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 multiplied by 4 (3 x 4) is the same as adding 3 four times (3 + 3 + 3 + 3 = 12).

Front

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, 23 x 4 means adding 23 four times.

Front

Calculate 83 x 3.

Back

249

Front

Calculate 78 x 8.

Back

624

Front

Calculate 35 x 8.

Back

280

Front

Calculate 65 x 3.

Back

195

Front

Calculate 71 x 6.

Back

426

Front

What is the product of a number?

Back

The product is the result of multiplying two or more numbers together.

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, 4 x 5 = 5 x 4.

Front

What is the associative property of multiplication?

Back

The associative property states that the way in which numbers are grouped in multiplication does not change the product. For example, (2 x 3) x 4 = 2 x (3 x 4).