The number 5; whole and parts; operations within 5
Answers are for parents and teachers.
1
Write all the bonds of 5: 5 = _ + _ (4 ways).
4 + 1, 3 + 2, 2 + 3, 1 + 4
2
Work out: 2 + 3, 5 − 4, 1 + 4, 5 − 3, 4 − 2
5, 1, 5, 2, 2
3
Fill the gaps: 3 + _ = 5, _ − 1 = 4, 5 − _ = 0
2, 5, 5
4
Split 5 spoons into two parts and write 4 number sentences.
For example 4 and 1: 4 + 1 = 5, 1 + 4 = 5, 5 − 1 = 4, 5 − 4 = 1.
5
Problem: There were 5 eggs in a basket. 2 were used for an omelette. How many are left?
3