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Basic Math Fundamentals

Basic Math

Tests fundamental knowledge and factual recall in basic mathematics, covering arithmetic, number properties, and common mathematical terms.

arithmetic numbers properties definitions
20 Questions Medium Ages 5+ Apr 7, 2026
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About this Study Set

This study set covers Basic Math through 20 practice questions. Tests fundamental knowledge and factual recall in basic mathematics, covering arithmetic, number properties, and common mathematical terms. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 20 questions from the Basic Math Fundamentals study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the smallest prime number?
  • A 0
  • B 1
  • C 2
  • D 3
2 Which number is neither prime nor composite?
  • A 0
  • B 1
  • C 2
  • D 4
3 What is the result of 7 multiplied by 8?
  • A 49
  • B 54
  • C 56
  • D 63
4 If a rectangle has a length of 10 cm and a width of 5 cm, what is its area?
  • A 15 cm²
  • B 25 cm²
  • C 50 cm²
  • D 100 cm²
5 What is the additive identity element?
  • A 1
  • B -1
  • C 0
  • D 10
6 How many sides does a hexagon have?
  • A 5
  • B 6
  • C 7
  • D 8
7 What is the value of pi (π) rounded to two decimal places?
  • A 3.10
  • B 3.14
  • C 3.16
  • D 22/7
8 Which of the following is an odd number?
  • A 8
  • B 12
  • C 15
  • D 20
9 What is the result of 144 divided by 12?
  • A 10
  • B 11
  • C 12
  • D 13
10 A triangle with all sides of equal length is called what?
  • A Isosceles
  • B Scalene
  • C Equilateral
  • D Right-angled
11 What is the product of 15 and 3?
  • A 18
  • B 35
  • C 45
  • D 50
12 Which number is a multiple of both 3 and 5?
  • A 12
  • B 15
  • C 18
  • D 20
13 What is the sum of the interior angles of a triangle?
  • A 90 degrees
  • B 180 degrees
  • C 270 degrees
  • D 360 degrees
14 What is the reciprocal of 1/4?
  • A 1/4
  • B 4
  • C -4
  • D 0
15 How many faces does a cube have?
  • A 4
  • B 6
  • C 8
  • D 12
16 What is 25% of 100?
  • A 10
  • B 20
  • C 25
  • D 50
17 What is the value of the number 'e' (Euler's number) rounded to two decimal places?
  • A 2.57
  • B 2.71
  • C 3.00
  • D 3.14
18 Which mathematical operation is represented by the symbol '/'?
  • A Addition
  • B Subtraction
  • C Multiplication
  • D Division
19 What is the square root of 16?
  • A 2
  • B 3
  • C 4
  • D 8
20 A number that can be divided evenly by another number is called its...?
  • A Multiple
  • B Factor
  • C Prime
  • D Composite
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