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Fundamentals of Mathematics

Mathematics

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

arithmetic geometry algebra
18 Questions Easy Ages 13+ Aug 18, 2026
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About this Study Set

This study set covers Mathematics through 18 practice questions. A collection of factual mathematical questions covering basic 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 value of the square root of 144?
  • A 10
  • B 11
  • C 12
  • D 14
2 How many degrees are in a straight angle?
  • A 90
  • B 180
  • C 270
  • D 360
3 What is the result of 15 multiplied by 4?
  • A 50
  • B 55
  • C 60
  • D 65
4 Which of these numbers is a prime number?
  • A 9
  • B 15
  • C 21
  • D 23
5 What is the perimeter of a square with a side length of 5cm?
  • A 10cm
  • B 20cm
  • C 25cm
  • D 50cm
6 How many sides does a hexagon have?
  • A 5
  • B 6
  • C 7
  • D 8
7 What is 25 percent of 200?
  • A 25
  • B 40
  • C 50
  • D 75
8 What is the value of 2 raised to the power of 4?
  • A 6
  • B 8
  • C 12
  • D 16
9 Which number is the additive identity?
  • A -1
  • B 0
  • C 1
  • D 10
10 What is the sum of the interior angles of a triangle?
  • A 90
  • B 180
  • C 270
  • D 360
11 What is the value of Pi rounded to two decimal places?
  • A 3.12
  • B 3.14
  • C 3.16
  • D 3.18
12 What is 100 divided by 0.5?
  • A 50
  • B 100
  • C 200
  • D 500
13 What is the area of a rectangle with a length of 6m and a width of 4m?
  • A 10sqm
  • B 20sqm
  • C 24sqm
  • D 48sqm
14 What is the next prime number after 7?
  • A 8
  • B 9
  • C 10
  • D 11
15 How many minutes are in 3 hours?
  • A 120
  • B 150
  • C 180
  • D 210
16 What is the result of 10 squared?
  • A 20
  • B 50
  • C 100
  • D 1000
17 Which of these is an obtuse angle?
  • A 45 degrees
  • B 90 degrees
  • C 120 degrees
  • D 180 degrees
18 What is the product of 0 and 500?
  • A 0
  • B 1
  • C 50
  • D 500
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