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Unit 4: Positive and Negative Numbers
Name: _________________
Date: __________ Period: ___
END-OF-UNIT ASSESSMENT
Teacher: ________________
1. Of the following five numbers: –20, –18, –1, 0.5, 5
a. Which is the largest?
b. Which is the smallest?
c. Which is the farthest from zero on the number line?
d. How many of the numbers are ≥ –1?
e. Which two are closest to each other on the number line?
2.
–7
–6
–5
–4
–3
–2
–1
0
1
2
3
4
5
6
7
Write an addition equation that matches the diagram.
3. a. Calculate –8 – (+12)
b. Calculate –8 + (–12)
c. Explain why subtracting a number gives the same result as adding its opposite.
4. Write an example of two numbers, p and q, that meet all four of the following conditions.
• The sum, p + q, is a negative number.
• The difference, p – q, is a negative number.
• The product, pq, is a positive number.
• pq is closer to zero than q.
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End-of-Unit Assessment: Page 1 of 2
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End-of-Unit Assessment
5. Calculate each of the following:
a. –5 – (–18)
b. 5 – (–7)
c. –8 • (–9)
d. 6 ÷ (–24)
e. 5 + (–9) – 7 – (–4)
f. –5 • 6 – (–8 ÷ 2)
g. [–5 • 6 – (–8)] ÷ 2
h. [–2 • (–2) • (–2)] – [3 • (–2)] = –2
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End-of-Unit Assessment: Page 2 of 2
© America’s
Choice, Inc.