Y4 - TERM 3 - WEEK 3 - PPT 4- DDITION AND SUBTRACTION UNKNOWN QU
Presentation
•
Mathematics
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1st - 5th Grade
•
Practice Problem
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Hard
Teacher Hassan
FREE Resource
5 Slides • 6 Questions
1
2
Multiple Choice
Which of the following is an example of using a symbol to represent an unknown number in an equation?
5 + □ = 12
5 + 7 = 12
5 × 2 = 10
12 − 5 = 7
3
Open Ended
Why is it important to use objects, shapes, or symbols when working with unknown numbers in mathematics?
4
5
6
Multiple Select
Which of the following are correct values for the unknowns in the equations shown?
9 + 47 = 56
10 + 81 = 91
85 − 13 = 72
12 − 36 = 24
7
Fill in the Blanks
What is the value of the unknown in the equation: 85 −
Type answer...
8
9
Open Ended
If the total mass of a bag of rice and a bag of flour is 14 kg, and the bag of rice is heavier, what could be the possible masses of each bag?
10
11
Multiple Choice
Do you understand today’s outcome?
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