Multiplicative Comparisons Review

Mrs. Baldwin's cat Takoda eats 6 cups of cat food a week. Her cat Nibbles eats 6 times that amount. How many cups of cat food does Nibbles eat a week? (a)  

• 12 cups

• 18 cups

• 24 cups

• 36 cups

Ms. Sanchez sends out 42 emails a week. That is 6 times as many emails as Mrs. Zamora sends out. Mrs. Zamora made a model to show the number of emails they send out. (a)  

• 6 x 42 = n

• n + 6 = 42

• 6 x n = 42

• 42 + 6 = n

Which problems COULD be solved by the equation 8 x 5 = 40?

• Jimmy scored 8 points in the soccer game. Sally scored 5 times as many points as Jimmy. How many points did Sally score?

• Jimmy scored 8 points in the soccer game. Sally scored 5 points more than Jimmy. How many points did Sally score?

• Sally scored 40 points in the soccer game. If Jimmy scored 8 points, How many times as many points did Sally score than Jimmy?

• Sally scored 40 points in the game. Jimmy scored 8 points more than she did. How many points did Jimmy score?

• Sally scored 40 points in the soccer game. She scored 5 times as many points as Jimmy. How many points did Jimmy score?

Jackie is 36 years old. Her daughter Jayla is 4 years old. How many times older is Jackie than Jayla?

Mathematical Equivalence

ON

The bar model shows the comparison 24 is 8 times as many as 3. Which equation is represented by the bar model?

​ (a)  

• 24=8x3

• 3x4=24

• 8+3=24

• 24-3=8

The bar model shows the comparison 24 is 8 times as many as 3. Which equation is represented by the bar model?

​ (a)  

• 24-8=4

• 8x3=24

• 24 times as much as 3 is 8

• 24=3-8

Grace saw 328 butterflies at the conservatory.  Bailey saw 3 times as much as Grace.  How many butterflies did Bailey see?

• 940

• 984

• 624

• 684

Amy washed 7 dishes. Brad washed 5 times as many dishes. How many dishes did they wash altogher?

• 35

• 42

• 12

• 2

Chester Community Charter School is building a new intermediate school. The district plans to purchase 28 desks for each of the classrooms, and there are 36 classrooms. How many desks does the district need to buy?

• 252

• 360

• 64

• 1,008