Mixed Numbers to Improper Fractions Quiz
About this quiz
Rewrite mixed numbers, such as 2 1/3, as improper fractions in lowest terms.
- Choose small, medium, or larger numbers.
- Answer 10, 20, or 30 flash cards, one at a time, while a timer runs.
- At the end, review your score, time, and every mistake, then practice just the cards you missed.
- For Grade 4 · Common Core 4.NF.B.3
Worked example
Write 2 1/3 as an improper fraction. Answer: 7/3
2 wholes are 6 thirds, and 6 thirds + 1 third = 7 thirds.
Tip: Multiply the whole number by the denominator, then add the numerator.
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