How can you represent the price of the tile below algebraically?
7h
OR
h + h + h + h + h + h + h
Is this a linear or non-linear pattern?
A: Non-linear. It does not increase by the same amount each time.
True or false?
False
74 mm=7.4 cm
Represent half of the number 16 as a decimal and a percentage.
Half of 16 = 8
0.08 and 8%
A backpack costs $60, but it's on sale for 25% off.
How much is the backpack after the discount?
$45.00
5m + 3m = 10 + 6
Solve for m
m = 2
How much money will you have saved on Day 13?
$40
What is the perimeter of this polygon?
16 cm
10% = 5
5% = 2.5
Therefore, 15% = 7.5
A jacket is on sale for $60 after a 25% discount.
What was the original price before the discount?
A. $70
B. $75
C. $80
D. $85
✅ Answer: C. $80
Write an expression to represent this ray. What is X?
Solution: x ≥ 20:
If a 250 g box of granola is on sale for $2.50, and a 1.5 kg box of granola costs $16.00, which is the better value for money?
250 g box: 0.01 cents per gram
1.5 kg box: 0.01067 cents per gram
✅ Conclusion: The 250 g box offers a better value for money since it costs 0.01 cents per gram, compared to 0.01067 cents per gram for the 1.5 kg box.
1/4 - 0.25 - 25%
3/5 - 0.75 - 75%
You’re buying chocolate bars for a party.
Store A: 4 bars for $6
Store B: Each bar costs $1.40
Which store gives you the better deal? Show your calculations.
✅ Better Deal: Store B ($1.40 per bar)
Bobby is buying a jewellery box for his mother for Mother’s Day. He wants to have it engraved with a special message. The store charges 10¢ for each letter engraved. Bobby plans to spend no more than $5 to engrave the jewellery box. How many letters can be in Bobby’s message? Represent your solution on a number line.
Bobby can spend $5 and the store charges 10¢ per letter, so:
500¢÷10¢=50 letters
✅ Bobby can have up to 50 letters in his message.
What is the area of a 2.43 m × 3.04 m wall in square centimetres?
Area=243cm×304cm=73,872cm2
$9.00
A winter coat is on sale for $91.20 after a 24% discount.
What was the original price before the discount?
A. $112.00
B. $118.00
C. $120.00
D. $124.00
✅ Answer: C. $120.00
Erykah has found three pairs of running shoes that she likes, costing $50, $59, and $79. She has saved $31 already, and she has a dog-walking job where she earns $15 per hour. How many hours will she have to work to afford any of these shoes? Represent your solution on a number line.
Erykah needs to work 11 hours to afford all three pairs of shoes.
X Y
1 5
2 8
3 11
4 14
What is the pattern rule in the form y = mx + b?
y = 3x + 2
What is the total area of this irregular polygon?
5 X 6 = 30
10 X 6 = 60
8 X 11 = 88
Total area = 178 inches squared
Represent the number 24 as a product of it's prime factors.
Hint: Factor Tree
Answer: 2 X 2 X 3 X 2
You’re buying bars of soap. Which is the better deal?
Deal A: $6.75 for a 5-pack
Deal B: $9.80 for a 7-pack plus 1 bar free
Which deal gives you the lower cost per bar of soap?
✅ Better Deal: Deal B (about $1.23 per bar)