Multiplicative Comparisons

Front

What is a multiplicative comparison?

Back

A multiplicative comparison is when you compare two quantities by showing how many times one quantity is as much as the other.

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CCSS.4.OA.A.1

Front

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

Back

42 years old.

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CCSS.4.OA.A.2

Front

What does 'three times as many as six' mean?

Back

It means 3 multiplied by 6, which equals 18.

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CCSS.4.OA.A.1

Front

If Sally washes her hands for 10 seconds and I wash my hands 5 times longer, how long do I wash my hands?

Back

50 seconds.

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CCSS.4.OA.A.2

Front

If there were 6 dogs at the park and later there were 10 times as many, how many dogs were there later?

Back

60 dogs.

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CCSS.4.OA.A.2

Front

What is the formula to find how many times one number is compared to another?

Back

You can use multiplication to find how many times one number is compared to another.

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CCSS.1.NBT.B.3

Front

If Mario is 3 years old and his brother is 4 times older, how old is his brother?

Back

12 years old.

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CCSS.4.OA.A.2

Front

What is the equation for '3 times 6'?

Back

3 x 6 = 18.

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CCSS.3.OA.C.7

Front

How do you calculate a number that is 'x times' another number?

Back

Multiply the first number by 'x'.

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CCSS.3.OA.D.9

Front

What is the result of multiplying 6 by 10?

Back

60.

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CCSS.3.NBT.A.3