Adding and subtracting two-digit numbers (28 + 14, 43 − 16)
Answers are for parents and teachers.
1
Solve in columns: 36 + 27, 48 + 35, 29 + 54.
63, 83, 83
2
Solve in columns: 52 − 18, 71 − 36, 60 − 27.
34, 35, 33
3
Problem: A library had 43 books. 16 were lent out. How many are left?
27
4
Problem: One class has 28 pupils and another has 14. How many in all?
42
5
Solve the equation: 18 + y = 41.
23