1.11 Whole Number Chapter Test
Textbook
8 Math Nelson
Chapter
Chapter 1
Section
1.11
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Solutions 31 Videos

Explain why 143 is not a prime number.

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Q1

How do you know that 3^6 is not a prime number?

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Q2

Determine the prime factorization of the number.

360

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Q3a

Determine the prime factorization of the number.

245

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Q3b

Determine the prime factorization of the number.

560

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Q3c

Determine the prime factorization of the number.

1620

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Q3d

Identify the common factors of 54 and 36.

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Q4a

Identify three common multiples of 54 and 36.

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Q4b

Identify the GCF and LCM of 54 and 36.

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Q4c

Identify 10 different rectangular prisms with whole-number dimensions that have a volume of 144 cm^3. Show your work.

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Q5a

The volume of a rectangular prism with whole-number dimensions has a volume that is a prime number. What are its dimensions? Use an example to support your explanation.

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Q5b

a) Calculate each power.

2^3

20^3

200^3

2000^3

b) Describe any patterns you see.

c) Use your pattern to calculate 20000^3.

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Q6

Determine the missing numbers to make each statement true.

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Q7a

Determine the missing numbers to make each statement true.

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Q7b

Which prize is worth more? Explain your reasoning.

  • a prize on March 21, if $5 is given on March 1, five times as much on March 2 ($25), five times as much on March 3 ($125), and so on, to March 21

  • a prize of $9.5 billion

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Q8

A total of 8 058 044 651 Web pages were searched by Google by the end of 2004. Express this number in scientific notation and in expanded form.

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Q9

Write each number in standard form.

1.45 \times 10^5

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Q10a

Write each number in standard form.

9.6 \times 10^7

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Q10b

Write each number in standard form.

4.888 \times 10^4

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Q10c

Write each number in standard form.

5.67 \times 10^{12}

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Q10d

The total area of Canada is 9 984 670 km^2. Calculate the side length of a square with the same area. Show your work.

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Q11

Calculate. Explain how you know that each answer is reasonable.

\sqrt {20}

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Q12a

Calculate. Explain how you know that each answer is reasonable.

\sqrt {345}

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Q12b

Calculate. Explain how you know that each answer is reasonable.

\sqrt {775}

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Q12c

Calculate. Explain how you know that each answer is reasonable.

\sqrt {2025}

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Q12d

Evaluate each expression.

\displaystyle 8.8 \div 2.2 \times 4 + (5.4 - 4.2)^2

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Q13a

Evaluate each expression.

\displaystyle 4 \times 2.8 - 1^5 + 4.8 \times 5

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Q13b

Evaluate each expression.

\displaystyle \sqrt{31+ 10 \div 2} + 3 \times 2.5

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Q13c

Evaluate each expression.

\displaystyle [12.5^2 -(3 + 2.6)^2]^2

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Q13d

Evaluate each expression.

\displaystyle [(10- 2 \times 3)^2]^3

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Q13e

Evaluate each expression.

\displaystyle 5^2 -(11- 7)^2 \div (1 + 2^2)

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Q13f