Topic 3 Review

Topic 3 Review

Multiple Choice

Krista arranged her buttons in a 6 X 7 array. Which two

expressions can be used to find the total number of buttons?

• 6 x 7 and 6 x 1

• 4 x 7 and 2 x 7

• 4 x 4 and 2 x 3

• 3 x 7 and 4 x 7

Multiple Select

Check the answers that show the Distributive Property.

• 4 X (2 + 3) = 4 X 2 + 4 X 3

• (4 + 5) X 2 = 4 X 2 + 5 X 2

• 2 X 4 = 2 X (3 + 1)

• 7 X (5 - 2) = 7 X 5 - 7 X 2

Open Ended

Jeff makes the generalization that a 10s fact can be broken

into two 5s facts. Write an equation to test his generalization.

Open Ended

June broke up a large array into a 3 X 4 array and a 5 X 4 array. What was the large array?

Show your work.

Multiple Select

Which facts can you use to find 4 X 8? Check all that apply.

• 2 X 8 and 2 X 9

• 2 X 8 and 2 X 8

• 2 X 4 and 1 X 8

• 4 X 5 and 4 X 3

• 3 X 8 and 1 X 8

Open Ended

A bakery uses 3 cups of flour for each loaf of bread.

There are 3 loaves of bread on a tray. There are 6 trays on a cart. How many cups of flour are used to make the bread on the cart? Show your work.

Open Ended

Find the number that makes the equation correct.

(3 X 4) + (3 X 4)

Open Ended

Casey has 3 bags of baseballs. Each bag has 6 baseballs. How many baseballs does he have? Show your work.

Open Ended

Jonathon organizes his pictures into a 6 X 4 array. Kim organizes her pictures into a 7 X 5 array. How can Kim and Jonathon break apart their arrays?

Open Ended

Amy arranged her counters in a 3 X 9 array. What two facts could Amy write to create an equation for this array?

Open Ended

If Amy adds one more row of 9 counters to her array, can she still use the facts from the question before?

Open Ended

Tim's family rented a canoe for 6 hours on Monday and 2 hours on Tuesday. How much money did they spend?

Canoe: $7 each hour

Kayak $6 each hour