Page 13 - Genius PBD - Mathematics Year 1

Mathematics Year 1 Unit 2 Addition and Subtraction

PBD MODULE 2.1 Concepts of Addition and Subtraction Textbook Part 1: 74 – 77
LS 2.1.1 Use and vary the relevant vocabulary in context of addition and subtraction.

PBD MODULE 2.2 Add within 100 Textbook Part 1: 74 – 77
LS 2.2.2 Add two numbers with the sum within 100.

9. Calculate each of the following. LS 2.2.2 PL 3

(a) 82 + 4 = (b) 9 + 36 = (c) 74 + 18 =

(d) 21 + = 38 (e) + 32 = 91 (f) 48 + = 67

10. Match and complete the following. LS 2.1.1 PL 1
(a)
There are 11 lighted candles.
The flames of 5 candles went
out. The number of lighted

candles left is .

(b) There were 12 ice-creams.

4 ice-creams were eaten. The
number of ice-creams left was
.

(c)
There were 8 eggs. 3 eggs

were broken. The number of
eggs left was .

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02 Genius PBD Maths Y1.indd 21 31/10/2022 12:18 PM