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Excel in math and science

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Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 7 million people

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

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Basic Mathematics

Basic Arithmetic

Concept Quizzes

Partition Puzzle Warmup
Addition and Subtraction
Number Hunt Warmup
Multiplication and Division
Exponents
Rational Exponents
Addition/Multiplication
Order of Operations - Parentheses
Order of Operations
Number Line Warmup
Representation on the Real Line
Word Problems
Problem Solving
Divisibility by 3 (Step Up Quiz)

Challenge Quizzes

Level 1
Level 2

Multiplication and Division

What is the value of \( 7 \times 8 \)?

60 56 15 42

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by Brilliant Staff

What is the value of \( 42 \div 7 \)?

6 9 8 7

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by Brilliant Staff

What is the value of \( 9 \times 0 \)?

9 0 1 90

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by Brilliant Staff

What is the value of \( 720 \div 8 \)?

82 90 72 900

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by Brilliant Staff

What is the value of \( 21 \times 2 \)?

21 23 42 63

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by Brilliant Staff

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