Page 27 - IPMaths_leaflet

Sample page • Maths 3 • Student's Book

activities that reinforce
mathematical skills and acquired domain(s) taught in each
knowledge through practice lesson highlighted

2.2 Equivalent or not 2.2

Did Alex put the correct pieces together? Activities
1. Draw lines to match the boxes with the same value.
I think they are equivalent !
16 + 5 38 – 30 24 – 7 22

13 + 4 12 + 9 2 + 2 + 4 32 – 10

2. Tick (4) the correct number sentences.

17 – 4 = 26 – 8 4 + 8 + 3 = 18 – 3

15 + 4 = 23 – 4 25 + 4 = 17 + 12

16 – 4 = 27 – 12 30 – 15 = 7 + 7

Look!
3. Complete the number sentences with the numbers in the box.
with the same v
We call calculations with the same value equivalent.alent.
alue equiv
4 5 6 12 13 15

a. 7 + = 15 – 2 b. 24 – = 19 – 7 c. 35 = 40 –
16 – 7 = 20 – 6

d. – 5 = 7 + 2 + 1 e. 13 + 21 = 38 – f. 8 + 4 + = 22 + 3
4 7 4. Let’s make a train! Keywords

equivalent
12 + 11 is equivalent to 15 + 8. 16 – 7 is not equivalent to 20 – 6. calculation

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enjoyable cooperative/individual games, puzzles or a keyword list with the
cross-curricular activities that promote creative significant words of
thinking and involve the application of knowledge the lesson
and skills in different contexts

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