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Laabri

Unit One: Operations with Integers

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30 Nsɛmmisa
Multiplication and Division
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Find Factors and Multiples
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The Order of Operations
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

What is the product of 5 and 7?

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

True or False: The product of two negative integers is always negative.

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Which of the following pairs of numbers have a product of 24?

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Find the product of -2 and -10.

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

What is the product of 9, 3 and 2?

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

The Starbucks on Main Street is having a busy day. In the morning, they sold 27 lattes, 19 cappuccinos, and 34 frappuccinos. In the afternoon, they sold twice as many of each drink.

Calculate the total number of drinks sold for the entire day.

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

The product of −4, −4, and 55 is

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Compare the products of (9 × 29 × 2) and (6 × 36 × 3).

a) Which is larger?

b) By how much?

Mmuae Afoforo a Wobɛpaw:
(9 × 29 × 2)
134
(6 × 36 × 3)
126
579
648
Asemmisa {{asɛmmisaAhyɛnsode}}
9.

What is the quotient of 1254 and 33?

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

A new sleep tracking app measures sleep quality on a scale from −10 to 10, with negative numbers indicating poor sleep and positive numbers indicating good sleep. Over a 7-day period, Lucas's total sleep quality score was −21.

Assuming his sleep quality was consistent throughout the week, what was his average daily sleep quality score?

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

The number 12 is a factor of 144.

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Identify the factors and non-factors of 36.

  • 72

  • 5

  • 6

  • Multiple of 36

  • Non-factor of 36

  • Factor of 36

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

What are multiples of 12?

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

List all factors of 28.

Asemmisa {{asɛmmisaAhyɛnsode}}
15.

Identify the multiples and factors of 12.

  • 3

  • 1

  • 24

  • Factor of 12

  • Neither

  • Multiple of 12

Asemmisa {{asɛmmisaAhyɛnsode}}
16.

A vintage clothing store specializes in fashion from different decades. They have 18 items from the 1960s and 24 items from the 1980s. The store owner wants to create themed displays with an equal number of items from each era.

What is the largest number of displays they can create without having any items left over?

Hint: Investigate the common factors of 18 and 24 to determine the maximum number of displays possible.

Asemmisa {{asɛmmisaAhyɛnsode}}
17.

What are the multiples of 7 less than 30?

Asemmisa {{asɛmmisaAhyɛnsode}}
18.

18 is a multiple of 5.

Asemmisa {{asɛmmisaAhyɛnsode}}
19.

Which are factors of 50?

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20.

A team of astrobiologists is studying a newly discovered moon of Jupiter. They've observed that a unique atmospheric phenomenon occurs every 2020 Earth hours on this moon.

If the team wants to schedule their observations based on multiples of 55 hours, what would be the first three time points (in hours) when they might witness this phenomenon?

Asemmisa {{asɛmmisaAhyɛnsode}}
21.

Evaluate: 3 + 2(10 - 4)

Asemmisa {{asɛmmisaAhyɛnsode}}
22.

Match expressions with their correct evaluations.

Draggable itemarrow_right_altCorresponding Item

(3 + 5 x 2)

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2

(10 - 2 x 4)

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12

(18 / 2 + 3)

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13

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23.

Solve:

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24.

The result of (3 + 4) x 2 is 14.

Asemmisa {{asɛmmisaAhyɛnsode}}
25.

A mindfulness app developer is creating a new feature for teenagers. The app currently has 7 modules, each containing 3 basic exercises and (x) advanced exercises. If the total number of exercises in the app is 49, how many advanced exercises (x) are in each module?

Hint: Solve the equation 7(3 + x) = 49 to find the value of x.

Asemmisa {{asɛmmisaAhyɛnsode}}
26.

Calculate: (5 + 3) x 2 - 4

Asemmisa {{asɛmmisaAhyɛnsode}}
27.

What is the result of:

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28.

Compare the results of the expressions 5 + 3 × 25 + 3 × 2 and 8 + 4 − 38 + 4 − 3. Which one is larger?

a) Which is larger?

b) By how much?

Mmuae Afoforo a Wobɛpaw:
5 + 3 x 25 + 3 x 2
61
86
8 + 4 - 38 + 4 - 3
25
43
Asemmisa {{asɛmmisaAhyɛnsode}}
29.

Solve:

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30.

Match the statement to its correct order of operation.

Draggable itemarrow_right_altCorresponding Item

5th

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Multiplication

6th

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Exponents

4th

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Parentheses

2nd

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Division

1st

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Addition

3rd

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Subtraction