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Grade 6 · Math · Unit 6 of 15

Mixed Numbers & Ratios

Improper fractions and ratios

What your child practises

Switching between improper fractions (like 13/5) and mixed numbers (2 3/5), placing them on a number line, and writing and using ratios such as 3:4 in tables and word problems.

Saskatchewan Curriculum outcome: N6.7, N6.8 · improper fractions, mixed numbers and ratio

Sample questions

A taste of this unit. In the app, questions change every time and get easier or harder to match your child.

  1. Question 1

    The table shows equivalent ratios. What number replaces the ?

    Pancake recipe
    Cups of flourEggs
    14
    28
    312
    7?

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    28

    Hint: Find what the known number in the last row was multiplied by, compared with the ratio 1:4. Multiply the other number by the same amount.

  2. Question 2

    Write the mixed number 5 5/6 as an improper fraction.

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    35/6

    Hint: Multiply the whole number by the denominator, then add the numerator: 5 × 6 + 5. Keep the denominator, 6.

  3. Question 3

    Each whole is cut into 5 equal parts. Write the shaded amount as an improper fraction.

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    12/5

    Hint: Count every shaded part: 2 full wholes are 10 parts, plus 2 more. Put the total over 5.

  4. Question 4

    What is the ratio of sunflowers to tulips?

    🌻🌻🌷🌷🌷🌷🌷🌷
    • 2:6
    • 2:8
    • 8:2
    • 6:8
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    2:6

    Hint: Count each group. Write the numbers in the same order as the words: first : second.

  5. Question 5

    Which mixed number belongs at the ? on the number line?

    0123?
    • 2 3/4
    • 3 3/4
    • 2 1/2
    • 1 3/4
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    2 3/4

    Hint: Each whole is split into 4 equal jumps, so each jump is 1/4. Find the whole number just before the ?, then count the jumps past it.

  6. Question 6

    Which mixed number is equal to 29/4?

    • 7 1/4
    • 7 3/4
    • 7 1/29
    • 6 1/4
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    7 1/4

    Hint: Divide 29 by 4. The quotient is the number of wholes. The remainder becomes the numerator of the fraction part, over 4.