Positive and Negative Numbers Integers
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Positive and Negative Numbers Integers — Free MYP1 Mathematics Practice Questions

1QuestionAbsolute Value of an IntegerConcept Practice
2 marks~3 minCriterion A
Point PP is marked at −5-5 on the number line below.

⟵−6−5−4−3−2−10123456⟶\longleftarrow \quad -6 \quad -5 \quad -4 \quad -3 \quad -2 \quad -1 \quad 0 \quad 1 \quad 2 \quad 3 \quad 4 \quad 5 \quad 6 \quad \longrightarrow
P\hspace{52pt} P
a
Identify the distance of point PP from 00 on the number line. [1]
b
Describe what the absolute value of a number tells you. [1]
Question diagram

Solutions

2QuestionOpposites and Zero on the Number LineAssessment Practice
4 marks~6 minCriterion D
A weather app shows a city's temperature drops from 3°C3°C to −3°C-3°C.
a
State how far each temperature is from 0°C0°C on the number line. [1]
b
Describe what makes 33 and −3-3 opposites on the number line. [1]
c
Describe one reason why −3°C-3°C feels much colder to a person than 3°C3°C, even though both are the same distance from 0°C0°C. [2]
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Solutions

3QuestionOpposites and Zero on the Number LineConcept Practice
6 marks~9 minCriterion B
Look at these five integers: 66, −4-4, 33, −7-7, 00.
a
State the opposite of each integer. [2]

Integer66Opposite: \_\_\_\_
Integer−4-4Opposite: \_\_\_\_
Integer33Opposite: \_\_\_\_
Integer−7-7Opposite: \_\_\_\_
Integer00Opposite: \_\_\_\_
b
On the number line below, label the five integers above and their opposites. [2]
c
Describe what you notice about where an integer and its opposite sit on the number line. [2]
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Solutions

4QuestionRepresenting Integers on Number LineAssessment Practice
5 marks~8 minCriterion C
Ali says the distance between −8-8 and 33 on a number line is 55.
Bella says the distance is 1111.
a
Calculate the distance between −8-8 and 33 on the number line. [1]
b
Identify which student is correct. [1]
c
Describe what mistake the other student made, and explain why the correct answer makes sense using the number line. [3]
Question diagram

Solutions

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