Subtracting two-digit numbers
Answers are for parents and teachers.
1
Work out: 78 − 45, 96 − 52, 65 − 30, 47 − 6
33, 44, 35, 41
2
Check with addition: 87 − 54 = 33; 69 − 17 = 52
33 + 54 = 87 ✓; 52 + 17 = 69 ✓
3
Find the unknown: _ + 21 = 65; 88 − _ = 33
44, 55
4
Problem: A book has 58 pages. Lola has read 26. How many pages are left?
32
5
Problem: My brother has 75 stamps and I have 23 fewer. How many stamps do I have?
52