Worksheet: Repeated Addition with Arrays

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In this worksheet, we will practice making arrays with at most 5 rows or columns and writing repeated addition sentences to describe the total number of objects.

Q1:

Find an addition sentence that tells you how many bears there are.

  • A4+4+4+4=16
  • B3+3+3=9
  • C4+4+4=12
  • D4+4+4=16
  • E4+4=12

Q2:

Matthew and Jennifer have been asked to count the number of boats.

Matthew says they can do 4+4+4+4+4.

Jennifer says they can do 5+5+5+5.

Who is correct?

  • AOnly Jennifer is correct.
  • BThey are both correct.
  • COnly Matthew is correct.
  • DThey are both wrong.

Q3:

Jacob and Emma are counting the number of basketballs.

Emma says that there are 4+4 basketballs.

Jacob says there is another way to count the basketballs. What is it?

  • A2+2+2+2
  • B2+2
  • C1+1+1
  • D2+2+2
  • E1+1+1+1

Q4:

Matthew is using this array to help him count the number of coins that he has.

Write a repeated addition sentence for the number of coins that he has.

  • A3+3+3=9
  • B3+3+3+3+3=15
  • C5+5+5+5+5=15
  • D3+3+3+3=12
  • E1+1+1+1+1=15

Write a different repeated addition sentence for the number of coins.

  • A5+5+5+5+5=15
  • B5+5+5=15
  • C3+3+3=15
  • D1+1+1+1+1=15
  • E5+5+5+5=20

Q5:

Daniel is counting the objects in an array. He writes the addition sentence 3+3+3+3=12.

Which array was he looking at?

  • A
  • B
  • C
  • D
  • E

Q6:

Hannah is counting the cars in a parking lot.

Find the missing number in her answer.

How many cars are there?

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