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Basic Mathematics

Decimals

Concept Quizzes

Adding Decimals
Multiplying Decimals
Decimals - Word Problems
Converting Decimals into Fractions
Place Value
Scientific Notation

Challenge Quizzes

Decimals: Level 1 Challenges
Decimals: Level 2 Challenges
Decimals: Level 4 Challenges

Adding Decimals

What is the value of $0. 2 + 0.1$ ?

1

0.1

0.2

0.3

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by Brilliant Staff

What is the value of $0. 8 + 0.7$ ?

0.8

1.5

0.7

2

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by Brilliant Staff

What is the value of $2. 3 + 0. 16$ ?

0.39

2.16

3.9

2.46

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by Brilliant Staff

Evaluate $6.3-(-4.4)-(-17.3).$

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by Brilliant Staff

What is the value of $5. 6 + 4.9$ ?

10.5

9.5

10

9

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by Brilliant Staff

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