Page 16 - Genius PBD - Mathematics Year 4

Date: Mathematics Year 4 Unit 1 Numbers and Operations

PBD MODULE 1.6 Basic operations within 100 000 Textbook pages: 23 – 26

LS 1.6.2 Solve subtraction number sentences involving two numbers within 100 000.
SP 1.6.3 Solve subtraction number sentences involving two numbers from any one number within 100 000.

23. Calculate each of the following. LS 1.6.2 LS 1.6.3 PL 3

(a) 30 948 – 2 493 (b) 45 000 – 3 200 (c) 90 000 – 1 290
= = =

(d) 84 132 – 21 094 (e) 79 109 – 64 321 (f) 100 000 – 24 716
– 38 944 = – 12 095 = – 32 195 =

PBD MODULE 1.8 Usage of unknown Textbook pages: 27
LS 1.8.2 Determine the value of unknown in subtraction number sentences involving two numbers up to two digits with one unknown.

24. Find the value of Z. LS 1.8.2 PL 3

(a) 80 – Z = 29 (b) Z – 24 = 53 (c) 72 – Z = 49

PERFORMANCE LEVEL ( ) 1 2 3 4 5 6

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01 Genius PBD Maths Yr4.indd 9 27/10/2022 11:33 AM