4th Grade Unit 1 Diagnostic

Erica has 63 beads. She puts them into 9 equal piles. How many beads are in each pile?

• 6 beads

• 7 beads

• 8 beads

• 9 beads

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3.0A.1

The array represents a product. Which expression can be used to find the product represented by the array?

• 4 + 3

• 4 + 4 + 4 + 4

• 3 x 4

• 3 x 3 x 3 x 3

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3OA1

Which expression could be used to find the total number of circles shown ?

• 2 + 20

• 2 x 20

• 2 + 10

• 2 x 10

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3.OA.1

What number makes both equations true?

6 x _____ = 48

48 ÷ 6 = _____

• 7

• 8

• 42

• 54

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3.OA.4

Ms. Carter has 30 students in her classroom. She arranges them into 5 equal groups. Which expression represents how to find the number of students in each group?

• 30 + 5

• 30 ÷ 5

• 30 – 5

• 30 x 5

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3.OA.2

What number makes the equation true?

30 x 5 = _____

• 15

• 35

• 80

• 150

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3.OA.4