7 - 12
-5
A bag has 5 red counters and 5 blue counters. What is the probability of picking a red counter?
Total counters = 10 Red = 5
Probability = 5/10=1/2
BIDMAS
Brackets
Indices
Division
Multiplication
Addition
42
16
What is the largest ocean on Earth?
The Pacific Ocean.
-4 x 3
-12
You roll a fair 6‑sided die. What is the probability of rolling a number greater than 4?
Numbers greater than 4: 5, 6 → 2 outcomes Total outcomes = 6 Probability = 2/6=1/3
Resilient
Able to recover quickly from difficulties, challenges, or setbacks.
Expand 212
2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2
What gas do plants take in from the air during photosynthesis?
Carbon dioxide
6 + (-9) - 5
6+(−9)=−3
−3−5=−8
A spinner has 8 equal sections: 3 green, 3 yellow, 2 purple. What is the probability of landing on purple?
Purple = 2 Total = 8
Probability = 2/8=1/4
Inevitable
Certain to happen; unavoidable no matter what you do.
What is the basic numeral of 34
243
Which movie features the characters Woody and Buzz Lightyear?
Toy Story
(−3+8)÷(−5)
Inside brackets: −3+8=5
Then: 5÷(−5)=−1
A box contains 12 marbles: 7 are black and the rest are white. What is the probability of not picking a black marble?
White marbles = 12−7=5
Probability = 5/12
Ubiquitous
Appearing everywhere; extremely common or widespread.
What is the basic numeral of 65
7776
Which of the following languages has the most native speakers, and therefore is considered the largest first‑language population in the world?
Spanish
Mandarin Chinese
Hindi
English
Mandarin Chinese (It has the largest number of native speakers globally.)
−6+4×(−3)−(−10)
Follow order of operations:
Multiply first: 4×(−3)=−12
Now substitute: −6+(−12)−(−10)
Combine: −6−12=−18
Subtracting a negative becomes adding: −18+10=−8
Final answer: −8
A bag has 4 red, 3 blue, and 3 green balls. You pick one ball at random. What is the probability that the ball is not red?
Total = 4+3+3=10
Not red = blue + green = 3+3=6
Probability = 6/10=3/5
Self-efficacy
An individual’s belief in their capacity to execute behaviours necessary to produce specific performance attainments.
Find the square root of this total number 52 + 63 - 24
25 + 216 - 16
=225
15 x 15 = 225
Place the following events in chronological order (earliest → most recent):
The fall of the Roman Empire
The first commercial flight
The invention of the printing press
The start of World War I
Fall of the Roman Empire (476 AD)
Invention of the printing press (around 1440)
First commercial flight (Jan 1914)
Start of World War I (July 1914)