3 Envison Topic 3 Math Assessment

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

• 3 X 7 and 4 X 7

• 6 X 7 and 6 × 1

• 4 x 7 and 2 X 7

• 4 X 4 and 2 × 3

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

• 8 X6 = (4 x 6) + (4 x 6)

• 8 = 4 - 4

• 8 = 4 * 4

• 8 = 4 / 4

Jamal broke up a large array into a 3 × 6 array and a 4 × 6 array. What was the large array?

• 3 x 6

• 4 x 6

• (3 x 6) + ( 4 x 6)= 7 x 6

• 1 x 8 and 6 x 8

Which facts can you use to find 6 × 8? Select three.

• 6 × 1 and 6 X 7

• 3 X 1 and 3 × 7

• 6 X 6 and 6 × 7

• 2 X 8 and 4 x 8

• 6 X 4 and 6 × 4

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.

• 6 x 2 x 9

• 6 x 4 x 2 = 6 x (2 x 4)

  48 books

• 6 x 3 x 4= 6 x (3x4)

  72 books

• 6 x 4 x 3

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

• 68

• 56

• 48

• 64

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

• 6 x 8

• 8 x 6

• 6 x 6

• 8 x 8

Larry organizes his baseball cards into a 3 X 7 array. Akio organizes his baseball cards into a 7 × 8 array. How can Larry and Akio break apart their arrays? Drag and drop each pair of facts in the correct space.

b

e

c

d

f

1 x 8 and 6 x 8

3 x 8 and 4 x 8

1 x 7 and 2 x 7

3 x 10

7 x 4 and 7 x 4

3 x 3 and 3 x 4

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

• 4 x 2 x 8= 64

  64 bagels

• 2 x 4 x 0=0

  0 bagels

• 4 x 8 x 20 =640

  640 bagels

• 8 x 2 x 9

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

• 8 x 1 and 8 x 3

• 8 x 4 and 8 x 5

• 8 x 5 and 8 x 6

• 8 x 6 and 8 x 7