Worksheet: Decomposing the Number 5

In this worksheet, we will practice decomposing 5 into two addends from 0 to 5 in different ways and using pictures and five frames to find all the sums.

Q1:

Choose the sum that equals 5.

  • A 1 + 1
  • B 2 + 2
  • C 1 + 3
  • D 2 + 3
  • E 1 + 2

Q2:

Find two consecutive numbers that sum to 5.

  • A 3 , 5
  • B 3 , 1
  • C 5 , 1
  • D 3 , 2

Q3:

5 birds are flying in two groups in different ways.

Find the missing numbers.

  • A1
  • B3
  • C2