Multiplicative Comparison 4.OA.1

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.

Front

If Justin has 3 stickers and his brother has 6 times as many, how many stickers does his brother have?

Back

18 stickers.

Front

Grace bought a jacket for $49, which is 7 times more than Olivia's jacket. How much did Olivia's jacket cost?

Back

$7.

Front

If Mom saw 27 yellow birds and this is 3 times as many as Dad saw, how can we find out how many Dad saw?

Back

Use the equation: 27 ÷ 3 = y.

Front

James bought a game for $55, which is 5 times the cost of the book he bought. How much did the book cost?

Back

$11.

Front

If Sandra is 2 times as old as Farah and Sandra is 20, how old is Farah?

Back

10 years old.

Front

What is the equation to find how many stickers Justin's brother has if Justin has 3 stickers?

Back

3 x 6 = 18.

Front

If a jacket costs $49 and is 7 times the cost of another jacket, what is the formula to find the cost of the other jacket?

Back

$49 ÷ 7 = cost of Olivia's jacket.

Front

What does it mean if one quantity is '3 times as many' as another?

Back

It means you multiply the smaller quantity by 3.

Front

If Dad saw 'y' yellow birds and Mom saw 3 times as many, what is the relationship between y and the number of birds Mom saw?

Back

Mom's birds = 3y.