zMATH 170  - Unit 2: Subtracting Fractions and Mixed Fractions

Subtraction of Fractions


1)

Find the difference. Simplify when needed.


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2)

Find the difference. Simplify when needed.


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3)

Find the difference. Simplify when needed.


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4)

Find the difference. Simplify when needed.


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5)

Find the difference. Simplify when needed.


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6)

Find the difference. Simplify when needed.


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7)

Find the difference. Simplify when needed.


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8)

Find the difference. Simplify when needed.


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9)

Borrow and find the difference.


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10)

Borrow and find the difference.


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11)

Borrow and find the difference.


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12)

Borrow and find the difference.


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13)

Find the difference. Borrow when necessary. Simplify answers.


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14)

Find the difference. Borrow when necessary. Simplify answers.


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15)

Find the difference. Borrow when necessary. Simplify answers.


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16)

Find the difference. Borrow when necessary. Simplify answers.


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Review


17)

Write down ten numbers that are divisible by 5, that is 5 divides into them evenly. Make sure that at least two of the numbers end with different digits. With what digits do the numbers end? Write a general rule that describes numbers that are divisible by 5.


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18)

Mary’s checkbook shows that she has a balance of $105. She writes checks for $22.50 and $43.75 (checks are subtracted from the balance). She also deposits a check for $85 (deposits are money amounts added to the bank balance). Print out and fill in the check register with the given information, calculate the balance, and then select Mary's new balance.

Printable Check Register


19)

Express each of the fractions given in the same denominator and then state which fraction is larger.


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20)

Following are models for showing fractional amounts. Which represents the largest fraction? (The amount is shown by a point, shading, circling, or numeral.).


21)

A 40-year-old adult takes the bus to work and back 5 days a week. How much can be saved by buying a monthly pass over the One Way price? Assume there are 4 weeks in a month.


22)

A telephone pole 47 feet long fell straight across a road. If 2 1/2 feet of the pole were on one side of the road and 14 3/4 feet of the pole were on the other side of the road, how wide was the road? Draw a picture to help you solve this problem.


23)

Find the sum. Simplify if needed.


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24)

Find the product. (26)(55)


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25)

Find the sum.


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