Topic 3 Math Test

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Marilyn arranged her stickers in an array. Which two expressions can be used to find the total number of stickers? CHOOSE ONE SELECTION.

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Choose Yes or No to tell if the Communitive Property of Multiplication is being used.
a. 4 x 8 = 4 x (4 + 4)

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Choose Yes or No to tell if the Communitive Property of Multiplication is being used.
b. 4 x6 = 6 x 4

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Choose Yes or No to tell if the Communitive Property of Multiplication is being used.
c. (2 x 3) x 4= (3 x 2) x 4

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Choose Yes or No to tell if the Communitive Property of Multiplication is being used.
d. (2 x 3) x 4 = 4 x (2 x 3)

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Lucy makes the generalization that an 8s fact can be broken into 4s facts. Write an equation to test his generalization.

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Jamal broke up a large array into a 3 x 6 array and a 4 x 6 array. What was the large array? Show your work.

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Which facts can you use to find 6 x 8? Select all that apply.

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A bookstore uses 6 books in each display. There are 2 displays on each of the bookstore's 4 walls. How many books are used in the displays? Show your work.

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Find the number that makes the equation correct. Explain your reasoning.
(3 x 8) + (4 x 8)= ______

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Alma has 6 bags of beads. There are 8 beads in each bag. How many beads does Alma have? Show your work.

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Larry organizes his baseball cards into a 3 x 7 array. Akio organizes his baseball cards into a 7 x 8 array. How can Larry and Akio break apart their arrays? Select ALL the facts that represent the 3 x 7 array.

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Larry organizes his baseball cards into a 3 x 7 array. Akio organizes his baseball cards into a 7 x 8 array. How can Larry and Akio break apart their arrays? Select ALL the facts that represent the 7 x 8 array.

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A bakery has bagels displayed on 4 shelves. Each shelf has 2 baskets. Each basket ahs 8 bagels. How many bagels are displayed in all? Write an expression that represents the amount.

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Chase arranged his counters into this array.

A. What two facts could Chase use to write an equation for the array?

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If Chase adds one more row of 8 counters to his array, can he still use the facts you wrote in part A? Explain why or why not.

1

Marilyn arranged her stickers in an array. Which two expressions can be used to find the total number of stickers? CHOOSE ONE SELECTION.

Choose Yes or No to tell if the Communitive Property of Multiplication is being used.a. 4 x 8 = 4 x (4 + 4)

Choose Yes or No to tell if the Communitive Property of Multiplication is being used.b. 4 x6 = 6 x 4

Choose Yes or No to tell if the Communitive Property of Multiplication is being used.c. (2 x 3) x 4= (3 x 2) x 4

Choose Yes or No to tell if the Communitive Property of Multiplication is being used.d. (2 x 3) x 4 = 4 x (2 x 3)

Lucy makes the generalization that an 8s fact can be broken into 4s facts. Write an equation to test his generalization.

Jamal broke up a large array into a 3 x 6 array and a 4 x 6 array. What was the large array? Show your work.

Which facts can you use to find 6 x 8? Select all that apply.

A bookstore uses 6 books in each display. There are 2 displays on each of the bookstore's 4 walls. How many books are used in the displays? Show your work.

Find the number that makes the equation correct. Explain your reasoning. (3 x 8) + (4 x 8)= ______

Alma has 6 bags of beads. There are 8 beads in each bag. How many beads does Alma have? Show your work.

Larry organizes his baseball cards into a 3 x 7 array. Akio organizes his baseball cards into a 7 x 8 array. How can Larry and Akio break apart their arrays? Select ALL the facts that represent the 3 x 7 array.

Larry organizes his baseball cards into a 3 x 7 array. Akio organizes his baseball cards into a 7 x 8 array. How can Larry and Akio break apart their arrays? Select ALL the facts that represent the 7 x 8 array.

A bakery has bagels displayed on 4 shelves. Each shelf has 2 baskets. Each basket ahs 8 bagels. How many bagels are displayed in all? Write an expression that represents the amount.

Chase arranged his counters into this array.A. What two facts could Chase use to write an equation for the array?

If Chase adds one more row of 8 counters to his array, can he still use the facts you wrote in part A? Explain why or why not.

Jerome bought 2 adult tickets and 7 tickets for a play. How much did he spend? Show any equations used.

Choose Yes or No to tell if the Communitive Property of Multiplication is being used.
a. 4 x 8 = 4 x (4 + 4)

Choose Yes or No to tell if the Communitive Property of Multiplication is being used.
b. 4 x6 = 6 x 4

Choose Yes or No to tell if the Communitive Property of Multiplication is being used.
c. (2 x 3) x 4= (3 x 2) x 4

Choose Yes or No to tell if the Communitive Property of Multiplication is being used.
d. (2 x 3) x 4 = 4 x (2 x 3)

Find the number that makes the equation correct. Explain your reasoning.
(3 x 8) + (4 x 8)= ______

Chase arranged his counters into this array.

A. What two facts could Chase use to write an equation for the array?