Multiplication as Scaling

Front

What is multiplication as scaling?

Back

Multiplication as scaling refers to the concept of increasing or decreasing a quantity by a certain factor. For example, multiplying a number by 2 scales it up, while multiplying by a fraction like 1/2 scales it down.

Tags

CCSS.5.NF.B.5B

Front

What does it mean if a product is less than 1?

Back

If a product is less than 1, it means that the numbers being multiplied together are either both fractions or one of them is a fraction less than 1.

Tags

CCSS.5.NF.B.5B

Front

What is the product of a number and 0?

Back

The product of any number and 0 is always 0.

Tags

CCSS.3.OA.B.5

Front

If you multiply a number by a fraction greater than 1, what happens to the number?

Back

The number increases or scales up.

Tags

CCSS.5.NF.B.5B

Front

If you multiply a number by a fraction less than 1, what happens to the number?

Back

The number decreases or scales down.

Tags

CCSS.5.NF.B.5B

Front

What is the result of multiplying two fractions?

Back

The result of multiplying two fractions is found by multiplying the numerators together and the denominators together.

Tags

CCSS.5.NF.B.6

Front

Back

Tags

CCSS.5.NF.B.6

Front

Back

Less than.

Tags

CCSS.5.NF.B.5B

Front

What happens when you multiply a number by 1?

Back

The number remains the same; it is unchanged.

Tags

CCSS.3.OA.B.5

Front

What is the product of 8 and 0.89?

Back

8 x 0.89 = 7.12, which is less than 8.

Tags

CCSS.5.NBT.B.7