Modelling and Problem Solving
Presentation
•
Mathematics
•
7th - 8th Grade
•
Easy
Habeeba Moosa
Used 1+ times
FREE Resource
3 Slides • 5 Questions
1
By Habeeba Moosa
2
Open Ended
Every Even number is a sum of two primes. Prove this by using examples. If not give a counter example.
3
Counter example
2 is an even number which cannot be expressed as a sum of two primes (e.g 2 = 1 + 1), but 1 is not a prime number), so at this point the statement is wrong.
Some text here about the topic of discussion
4
Three approaches to calculations: algorithms, adhocorithms and calculators;
The key process of mathematical modelling;
The contribution of electronic calculators to this process;
Interpreting answers obtained on calculators; and
Problem solving.
5
Draw
How many apples at 21p each can I buy with 90p? Explain with all the steps?
6
Open Ended
1. Four holes are drilled in a straight line in a rectangular steel plate. The distance between hole 1 and hole 4 is 35mm. The distance between hole 2 and hole 3 is twice the distance between hole 1 and hole 2. The distance between hole 3 and hole 4 is the same as the distance between hole 2 and hole 3. What is the distance, in millimeters, between hole 1 and hole 3?
7
Open Ended
There are five people in a room and each person shakes every other person’s hand exactly one time. How many handshakes will there be?
8
Open Ended
There are five people in a room and each person shakes every other person’s hand exactly one time. How many handshakes will there be?
By Habeeba Moosa
Show answer
Auto Play
Slide 1 / 8
SLIDE
Similar Resources on Wayground
8 questions
Solving Multi Step Equations - lesson 18
Presentation
•
7th Grade
6 questions
Sorting and Counting
Presentation
•
KG
6 questions
Decimal Revision
Presentation
•
4th Grade
6 questions
Similar Shapes and Angles
Presentation
•
7th - 8th Grade
6 questions
Similar Triangles and Indirect Measurement Lesson
Presentation
•
7th - 8th Grade
7 questions
Real Numbers
Presentation
•
7th - 8th Grade
9 questions
Slope Intercept Form Word Problems
Presentation
•
8th - 9th Grade
7 questions
Probability & Likelihood
Presentation
•
7th Grade
Popular Resources on Wayground
10 questions
Safety Day 2026 – Student Review
Quiz
•
9th Grade
21 questions
Continents and Oceans
Quiz
•
6th Grade
20 questions
Parts of Speech
Quiz
•
5th Grade
16 questions
Subject & Predicate
Quiz
•
5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
12 questions
Map Skills
Quiz
•
3rd Grade
22 questions
Continents and Oceans
Quiz
•
5th Grade
15 questions
Rounding Decimals
Quiz
•
5th Grade
Discover more resources for Mathematics
20 questions
Rational and Irrational Numbers
Quiz
•
8th Grade
16 questions
Proportional and Non Proportional Relationships in Tables, Graphs, and Equations
Quiz
•
7th Grade
20 questions
Constant of Proportionality
Quiz
•
7th Grade
20 questions
Halloween Trivia
Quiz
•
7th Grade
15 questions
One-Step Equations
Quiz
•
7th Grade
20 questions
Add and Subtract Integers
Quiz
•
6th - 8th Grade
16 questions
Adding and Subtracting Integers
Quiz
•
7th Grade
20 questions
Slope from a Graph
Quiz
•
8th Grade