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Unit 9: Understand decimals
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About this unit
You've learned place value for whole numbers. Decimals are about place value for some fractions of a number. Decimals are simple with grids and number lines. Learn to place decimals on the number line, then compare them and write them as fractions.
Practice
- Write decimals and fractions shown on gridsGet 3 of 4 questions to level up!
- Write decimals and fractions shown on number linesGet 3 of 4 questions to level up!
Learn
Practice
- Write decimals and fractions greater than 1 shown on gridsGet 3 of 4 questions to level up!
- Write decimals and fractions greater than 1 shown on number linesGet 3 of 4 questions to level up!
Practice
- Write fractions as decimals (denominators of 10 & 100)Get 3 of 4 questions to level up!
Learn
Practice
- Decimals in wordsGet 3 of 4 questions to level up!
- Relate decimals and fractions in wordsGet 3 of 4 questions to level up!
Learn
Practice
- Decimals on the number line: tenths 0-1Get 3 of 4 questions to level up!
- Decimals on the number line: tenthsGet 3 of 4 questions to level up!
- Decimals on the number line: hundredths 0-0.1Get 3 of 4 questions to level up!
- Decimals on the number line: hundredthsGet 3 of 4 questions to level up!
Practice
- Decimal place value with regroupingGet 5 of 7 questions to level up!
Learn
Practice
- Write decimals as fractionsGet 5 of 7 questions to level up!
Practice
- Write common fractions as decimalsGet 5 of 7 questions to level up!
Learn
Practice
- Compare decimals visuallyGet 5 of 7 questions to level up!
Practice
- Compare decimals (tenths and hundredths)Get 5 of 7 questions to level up!
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