Number Sense and Operations
Solve: 4321 + 2446 = ?
6767
What number makes this true: 4 × ___ = 36?
9
What is a bar graph used for?
To compare quantities in different categories
How many degrees are in a right angle?
90°
What are 3 ways to transfer money without using cash?
E-transfer, debit card, credit card
What is 3/10 as a decimal and a percent?
0.3 and 30%
If a pattern starts at 3 and increases by 7 each time, what is the 5th number?
31
(3, 10, 17, 24, 31)
In a survey, 8 out of 20 students like soccer the most. What fraction and percent is that?
8/20 (÷ 4 each) = 2/5
0.4 × 100 = 40%
What is the name of a triangle with all equal sides?
Equilateral triangle – all sides and angles are equal
If something costs $3.75 and you pay with $5, how much change do you get?
$1.25
What is 63 ÷ 9? What multiplication fact does this relate to?
7
(9 × 7 = 63)
Solve: 9n + 35 = 80
n = 5
What is the probability of rolling a 3 on a standard 6-sided die?
1 out of 6 (1/6)
What would 3.2 metres be when converted to centimetres?
320 cm
If 4 pencils for $2 and 6 pencils for $2.70, which is cheaper per pencil?
6 pencils for $2.70
($0.45 each vs $0.50 each)
In your head, solve: 9103 − 4287 = ?
4816
What is the pattern rule? And what is the next number after 1024? 16, 64, 256, 1024, __?__
Multiply by 4, and the next number is 4096
A pie chart showed the favourite fruits among students: Apples: 50%, Bananas: 30%, Oranges: 20%
If 40 students were surveyed, how many students prefer oranges?
20% of 40 = 0.20 × 40
= 8 students
What is the area of a rectangle 7 m long and 6 m wide?
42 m²
If you earn $5/week for chores and want to buy a $60 video game, how many weeks will it take?
12 weeks
Solve: 5.36 × 7.24 = ?
38.7664
Solve: 4x + 7 = 3x + 15
x = 8
A bag contains 6 green, 4 red, and 10 blue marbles. What is the probability of drawing a blue marble?
Total marbles = 6 + 4 + 10 = 20
Probability (blue) = 10/20 = 1/2
A prism has the dimensions of 5 cm × 4 cm × 10 cm. What is its volume?
200 cm³
You have $20 to spend. You want to buy a notebook for $6.75 and a set of markers for $9.25. Do you have enough money? If yes, how much will you have left?
Total cost: $6.75 + $9.25 = $16.00
Change: $20.00 − $16.00 = $4.00