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Laabri

2.5 - Multiplying and Dividing Real Numbers

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Last updated almost 7 years ago
40 Nsɛmmisa

Please complete the following questions. No calculators, please.

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Instructions

Multiply the following fractions. Make sure you reduce!

If the answer is negative, please put the negative sign first.

To answer with a fraction - Type something like "3/4"

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Instructions

Type in the reciprocal of the given value. If the answer is negative, please have your negative sign first.

To type in fractions, use the forward slash. Example: "3/4"

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1

Divide

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1.

-7(4)

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2.

5(-5)

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3.

-2(-5)(7)

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4.

(-6)(-6)(-6)

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5.

-4 • -5

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6.

(9)(-3)

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7.

6(9)(-1)

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8.

-10(-2)(2)

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9.

-3(5)(2)

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10.

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11.

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13.

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14.

-3

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15.

5/2

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16.

-1/11

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17.

6/7

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18.

12

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19.

24÷-6

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20.

-99÷11

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21.

-35÷-7

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22.

-48÷6

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23.

72÷9

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24.

-30÷3

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25.

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35.

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36.

I have 7 rows of dominos. In each of those rows, there are 8 dominos. How many dominos do I have stacked?

Make sure you are adding the word "dominos"

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37.

A school has about 12 classrooms with an average of 20 students in each room. Calculate the number of students currently at school.

Give a whole answer such as the last question.

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38.

A super pie from Tony's Pizza has 32 slices. If 8 friends chip in to buy the pizza, how many slices will each friend receive?

Give a whole answer.

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39.

Those same eight friends are going to split the cost. The cost is $24 for the pizza. How much does each friend have to pay?

Don't forget to add your $.

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40.

A nurse is setting up a schedule for her client's medication. If she is supposed to take 3 calcium supplements a day and has a bottle that 1000 pills, how many days until the bottle is empty?

Answer as a whole number.