Integers
Algebra
Probability
Fractions, Decimals & Percentages
100

Evaluate:
(−8)+(15)−(−9)

16
100

Simplify:
6a+7−4a−2

2a + 5

100

What is the sample size of choosing a letter from the alphabet?

26

100

What is the button that should be pressed to convert fractions to decimals and vice versa?

200

What is 3.285 rounded to the nearest 2 decimal places.

3.29

200

Expand:
−2(3g−5)

−6g+10

200

From the letters of the word FREQUENCY, one letter is selected at random. What is the

probability that the letter is a VOWEL?

3/9 -> 1/3

200

Find:

98% of 400m

392m

300

The temperature at 6 AM was −5°C. By noon, the temperature rose by 12°C, then dropped by 7°C in the evening. What was the final temperature at the end of the day?

0°C

300

the product of 7 and a number, increased by 12

7n + 12

300

From a normal pack of 52 playing cards, one card is selected at random.
What is the probability of the card being either a red card or a king?

7/13

300

convert 5/8 as a percentage.

62.5%

400

Evaluate:
−14+−26−−7+32−−18−25+−9

−17

400

Given that a=2, b=-3, c=5.

2b−4a+3c 

1

400

A bag contains 6 red marbles and 2 green marbles. If one marble is drawn at random, what is the probability (fraction) that I will choose a red marble?

3/4

400

Find the sum of:

2/5 + 3/7

59/60

500

A submarine is cruising at a depth of -45 metres. It ascends 17 metres, then dives down 30 metres, and finally ascends another 26 metres. At what depth is the submarine now?

32 metres below sea level (-32m)

500

Write an algebraic expression for the perimeter of the following shape.

6w + 2

500

A coin is flipped 100 times, resulting in 42 heads and 58 tails.

What is the experimental probability for getting heads?

50/100 -> 1/2

500

At Sunshine School there are 640 primary school students and 860 secondary students. 70% of primary school students and 45% of secondary students go to the beach. The rest stayed at home.
Determine the overall percentage of students that went to the beach?

 

835 students out of 1500 students.

55.67%

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