3.OA.3-Skip Counting on a Number Line

Front

What is skip counting?

Back

Skip counting is counting by a number other than one, such as counting by twos, threes, fives, etc.

Front

How can a number line be used to represent multiplication?

Back

A number line can show multiplication by marking equal intervals that represent the number being multiplied.

Front

What multiplication sentence corresponds to skip counting by 3s up to 21?

Back

3 x 7 = 21.

Front

What is the product of 1 and 6?

Back

1 x 6 = 6.

Front

If 3 x 8 = 24, what is the missing factor in the expression _____ x 8 = 24?

Back

The missing factor is 3.

Front

What multiplication sentence corresponds to skip counting by 2s up to 10?

Back

5 x 2 = 10.

Front

What is the product of 2 and 5?

Back

2 x 5 = 10.

Front

How do you find the total when skip counting?

Back

You multiply the number of groups by the size of each group.

Front

What is the relationship between multiplication and addition?

Back

Multiplication is repeated addition; for example, 4 x 3 is the same as 4 + 4 + 4.

Front

What does the expression 5 x 2 represent on a number line?

Back

It represents moving 5 steps of 2 units each on the number line.