☰ Contents · Mathematics

The world of objects: properties, position, counting

Lessons 1–4 · 4 lessons · I.V. Repyova, Y.V. Zemlina. Mathematics Grade 1, Parts 1–4. Novda Edutainment, 2023
1

Properties of objects

Textbook Part 1, pp. 4–5
GoalDescribe and compare objects by shape, colour and size.
New words
shape · shaklcolour · rangsize · o‘lchamcircle · doirasquare · kvadrattriangle · uchburchak
Explanation

Every object has properties: its shape, its colour and its size. An apple is round, red and small. When we compare two objects we ask three questions: What shape? What colour? Big or small?

Worked examples
🔴 and 🔵: same shape (circle), different colour (red and blue).
🟥 and 🔺: same colour (red), different shape (square and triangle).
Class activity

“Mystery bag” game: the teacher takes one object out of a bag and the children name its shape, colour and size.

Practice
1
Which one has a different colour? 🟢 🟢 🟡 🟢
2
Which one has a different shape? 🟦 🟦 🔵 🟦
3
Name three round things in the classroom.
4
A watermelon and a cherry: which is bigger?