☰ Contents · Mathematics

Quantities and their properties (end of Quarter 3)

Lessons 108–111 · 4 lessons · I.V. Repyova, Y.V. Zemlina. Mathematics Grade 1, Parts 1–4. Novda Edutainment, 2023
Answers are for parents and teachers.
1
Work out: 25 + 43; 80 − 60; 67 + 31; 92 − 41
2
Find the unknown: _ + 33 = 76; 85 − _ = 64; _ − 20 = 45
3
Problem: Winnie-the-Pooh ate 5 l of honey and left Owl 3 l less than that. How much honey was in the barrel?
4
Write one example from home for each quantity: length, mass, capacity.
5
Make up your own problems: one “how many more?” and one “find the whole”.