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Foundations of Mathematics

Mathematics

A collection of factual questions covering arithmetic, geometry, and number properties.

arithmetic geometry number theory
25 Questions Medium Ages 10+ Sep 22, 2026
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About this Study Set

This study set covers Mathematics through 25 practice questions. A collection of factual questions covering arithmetic, geometry, and number properties. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

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1 What is the result of 15 multiplied by 12?
  • A 150
  • B 170
  • C 180
  • D 190
2 How many sides does a heptagon have?
  • A 5
  • B 6
  • C 7
  • D 8
3 Which number is the only even prime number?
  • A 0
  • B 1
  • C 2
  • D 4
4 What is the value of 5 cubed (5^3)?
  • A 15
  • B 25
  • C 100
  • D 125
5 What is the square root of 144?
  • A 10
  • B 12
  • C 14
  • D 16
6 How many degrees are in a straight angle?
  • A 90
  • B 180
  • C 270
  • D 360
7 Which of these is a prime number?
  • A 9
  • B 21
  • C 27
  • D 31
8 What is the sum of the interior angles of a triangle?
  • A 90
  • B 180
  • C 270
  • D 360
9 What is 10 percent of 250?
  • A 2.5
  • B 25
  • C 50
  • D 250
10 What is the next prime number after 7?
  • A 8
  • B 9
  • C 10
  • D 11
11 How many minutes are in 3 hours?
  • A 120
  • B 150
  • C 180
  • D 210
12 What is the result of 100 minus 37?
  • A 53
  • B 63
  • C 73
  • D 83
13 How many sides does a nonagon have?
  • A 7
  • B 8
  • C 9
  • D 10
14 What is the value of pi rounded to two decimal places?
  • A 3.12
  • B 3.14
  • C 3.16
  • D 3.18
15 What is 8 times 9?
  • A 64
  • B 72
  • C 81
  • D 84
16 How many centimetres are in 2 metres?
  • A 20
  • B 50
  • C 100
  • D 200
17 What is the name for a polygon with eight sides?
  • A Hexagon
  • B Heptagon
  • C Octagon
  • D Nonagon
18 Which is the largest among these fractions: 1/2, 1/3, 1/4, 1/5?
  • A 1/5
  • B 1/4
  • C 1/3
  • D 1/2
19 What is 15 squared (15^2)?
  • A 150
  • B 225
  • C 250
  • D 300
20 How many years are in a century?
  • A 10
  • B 50
  • C 100
  • D 1000
21 What is the product of 0 and 500?
  • A 0
  • B 1
  • C 500
  • D 5000
22 How many faces does a cube have?
  • A 4
  • B 6
  • C 8
  • D 12
23 What is 45 divided by 5?
  • A 7
  • B 8
  • C 9
  • D 10
24 What is the perimeter of a square with a side length of 6 units?
  • A 12
  • B 24
  • C 36
  • D 48
25 Which of these numbers is a perfect square?
  • A 10
  • B 20
  • C 30
  • D 49
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