Multiplicative Comparisons

Front

What is a multiplicative comparison?

Back

A multiplicative comparison is when we compare two quantities by using multiplication. It shows how many times one quantity is compared to another.

Tags

CCSS.4.OA.A.1

Front

If Paul has 7 crayons and Steven has 9 times as many crayons as Paul, how many crayons does Steven have?

Back

63 crayons (7 x 9 = 63).

Tags

CCSS.4.OA.A.2

Front

Amanda's sister is 6 years old. If Amanda's dad is 7 times older, how old is Amanda's dad?

Back

42 years old (6 x 7 = 42).

Tags

CCSS.4.OA.A.2

Front

Jordan is 16 years old. If she is 2 times as old as April, how old is April?

Back

8 years old (16 ÷ 2 = 8).

Tags

CCSS.4.OA.A.2

Front

What does 'five times as many as seven' mean?

Back

It means to multiply 5 by 7, which equals 35.

Tags

CCSS.4.OA.A.1

Front

If Caleb takes six times longer than John to clean his room and John takes 10 minutes, how long does Caleb take?

Back

60 minutes (10 x 6 = 60).

Tags

CCSS.4.OA.A.2

Front

What is the equation for 'five times seven equals thirty-five'?

Back

5 x 7 = 35.

Tags

CCSS.3.OA.C.7

Front

How do you find a number that is a multiple of another number?

Back

Multiply the other number by an integer (whole number).

Front

What is the relationship between multiplication and division in multiplicative comparisons?

Back

Multiplication shows how many times one number is compared to another, while division can be used to find one of the quantities when the other is known.

Tags

CCSS.3.OA.A.3

Front

If a number is 3 times as much as another number, how can you express this mathematically?

Back

If the smaller number is x, then the larger number is 3x.

Tags

CCSS.4.OA.A.1