Part 1 review and practical tasks
Answers are for parents and teachers.
1
Calculate: 56 + 27, 83 − 47, (34 + 28) − 14.
83, 36, 48
2
Solve the equation: 45 − x = 18.
27
3
Problem: Of 70 apples, 24 went to the children and 16 to juice. How many apples are left?
30
4
Problem: In a class 7 children only draw, 9 only sing and 5 do both. How many children in all?
21
5
Write four equalities with the numbers 14, 12 and 26.
14 + 12 = 26; 12 + 14 = 26; 26 − 14 = 12; 26 − 12 = 14