Algebra
Indices
Angles
Probability
Maths Mystery
100

The coefficient of x in the expression 3-4x+2.

What is -4?

100

Write 5x5x5x5x5x5 in Index form.

What is 56?

100
An angle between 180 and 360 degrees.

What is a reflex angle?

100

The chance of rolling a

1 or a 2 on a fair 6 sided die?

What is 1/3?

100

55-78

What is -23?

200

Simplify 3a+2b+5a-b.

What is 8a+b?

200

Simplify a5 x a11

What is a16?

200

The complement of 46° 

What is 44° ?

200

Rain and not raining are ____________ events.

What is complementary?

or what is mutually exclusive?

200

10:15 pm in 24 hour time.

What is 2215?

300

Substitute y=-3 into y2

What is 9?

300

Evaluate (8 - √4)2

What is 36?

300

The supplement of the 

complement of 40° is

What is 130°?

300

A die is rolled and a coin is tossed. 

The chance of a head and even is

What is 1/4?

300

The perimeter of a square is 60 cm.

Find its area.

What is 225 cm2?

400

Simplify the expression 

4a + 2 x 3a -2ab.

What is 10a-2ab?

400

What is the prime factorisation of 156?

What is 22 x 3 x 13?

400

With parallel lines, 

what type of angles add to 180° 

What is co-interior angles?

400

There are 3 red and 4 blue marbles in a jar.

Ty takes 2 red marbles out. What's the chance John then draws a blue marble?

What is 4/5?

400

 35% of 120

What is 42?

500

Simplify 3(2+3x)-5

What is 9x+1?

500

Simplify the following

(2a3b2  x  4a)3

What is 512a12b6?

500

When the complement of angle y is 

added to 20 degrees, the resulting angle is 70 degrees. Find y.

What is 40 degrees?

500

Out of 40 students, 14 are taking English 

and 29 are taking Chemistry. 

5 take both Chemistry and English. 

How many are taking neither subject?

What is 2?

500

The largest prime number 

smaller than 10000.

What is 9973?

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