Number

Integers on the Number Line & Cartesian Plane

1

Count Through Zero

Fill in the missing numbers on the number line.

-3
-2
1
?
-5
-3
-2
-1
?
-1
1
2
?
2

Count Backwards Through Zero

Fill in the missing numbers as you count backwards.

3
2
1
?
1
-1
-3
?
5
3
1
-3
?
3

Match Integers to Descriptions

Draw a line to match each description to its integer.

3 below zero
5 above zero
7 below zero
zero
0
-7
5
-3
4

Match Temperatures to Integers

Draw a line to match each temperature description to its integer.

4 degrees below zero
10 above zero
2 below zero
at freezing point
0
-2
10
-4
5

Is It Positive or Negative?

Circle whether each integer is positive or negative.

-8

Positive
Negative

12

Positive
Negative

-1

Positive
Negative

0

Neither
Positive
Negative
6

Order Integers

Circle the correct order from smallest to largest.

-4, 2, -1

-4, -1, 2
2, -1, -4
-1, -4, 2

3, -5, 0

-5, 0, 3
0, 3, -5
3, 0, -5

-2, -6, 1

-6, -2, 1
-2, -6, 1
1, -2, -6
7

Order These Integers

Circle the correct order from smallest to largest.

5, -3, -7

-7, -3, 5
5, -3, -7
-3, -7, 5

-1, -8, 4

-8, -1, 4
-1, -8, 4
4, -1, -8

0, -10, 6

-10, 0, 6
0, -10, 6
6, 0, -10
8

Sort: Positive or Negative?

Sort each integer into the correct column.

-3
7
0
-11
4
-1
15
-20
Negative
Zero
Positive
9

Integer Pairs That Make Zero

Each pair of integers adds to zero. Find the missing partner.

0
5
?
0
-3
?
0
?
-8
0
12
?
0
?
7
0
-15
?
10

Number Line: Place the Integer

Write the integer that belongs at each position on the number line.

The integer exactly halfway between -4 and -2: ___

The integer exactly halfway between -1 and 3: ___

The integer 3 steps to the left of 1: ___

The integer 5 steps to the right of -7: ___

11

Skip Counting with Integers

Fill in the missing numbers in each skip-counting pattern.

-10
-8
-6
-2
?
-15
-10
5
?
6
4
2
?
12

Which Integer Is Greater?

Circle the greater integer in each pair.

Which is greater?

-3
2

Which is greater?

-1
-5

Which is greater?

0
-4

Which is greater?

-7
-2
13

Which Integer Is Smaller?

Circle the smaller integer in each pair.

Which is smaller?

-6
1

Which is smaller?

-3
-9

Which is smaller?

0
5

Which is smaller?

-4
-1
14

Compare with < or >

Circle the correct symbol to compare the integers.

-3 ___ 2

<
>

5 ___ -5

<
>

-8 ___ -3

<
>

0 ___ -1

<
>

-12 ___ -15

<
>
15

Order from Smallest to Largest

Write these integers in order from smallest to largest.

4, -2, 0, -5, 3 → ___

-8, -1, 7, -3, 5 → ___

10, -10, 0, -5, 5 → ___

16

Integers Between

List all the integers between the two given numbers.

Integers between -3 and 3: ___

Integers between -5 and 0: ___

Integers between -2 and 4: ___

17

Match the Opposite Integer

Draw a line to match each integer to its opposite.

-6
3
-9
14
-20
20
9
-14
6
-3
18

Descending Integer Patterns

Fill in the missing numbers in the descending pattern.

4
2
-4
?
10
5
-10
?
3
-3
-9
?
19

Plot Points on the Cartesian Plane

Write the coordinates for each point described below.

A point 3 units right and 2 units up from the origin: ( ___ , ___ )

A point 4 units left and 1 unit down from the origin: ( ___ , ___ )

A point at the origin: ( ___ , ___ )

A point 2 units right and 5 units down from the origin: ( ___ , ___ )

20

Name the Coordinates

Write the coordinates for each described location on a Cartesian plane.

6 units left and 3 units up: ( ___ , ___ )

5 units right and 5 units down: ( ___ , ___ )

On the y-axis, 4 units above the origin: ( ___ , ___ )

On the x-axis, 7 units to the left: ( ___ , ___ )

21

Which Quadrant?

Circle the quadrant where each point belongs.

(3, -2)

Quadrant 1
Quadrant 2
Quadrant 3
Quadrant 4

(-5, 1)

Quadrant 1
Quadrant 2
Quadrant 3
Quadrant 4

(-3, -4)

Quadrant 1
Quadrant 2
Quadrant 3
Quadrant 4

(7, 8)

Quadrant 1
Quadrant 2
Quadrant 3
Quadrant 4
22

Match Point to Quadrant

Draw a line to match each point to its quadrant.

(4, 5)
(-2, 3)
(-6, -1)
(1, -7)
Quadrant 4
Quadrant 1
Quadrant 3
Quadrant 2
23

Sort Points by Quadrant

Sort each ordered pair into the correct quadrant.

(2, 6)
(-4, 3)
(-5, -2)
(8, -1)
(1, 9)
(-7, -4)
Quadrant 1 (+, +)
Quadrant 2 (−, +)
Quadrant 3 (−, −)
Quadrant 4 (+, −)
24

Sort the Temperatures

Sort these temperatures into the correct column.

-5°C
3°C
0°C
-12°C
7°C
-1°C
Below Freezing (< 0°C)
Freezing or Above (≥ 0°C)
25

Integer Word Problems

Solve each problem using integers.

The temperature was 3°C in the morning and dropped 8 degrees by midnight. What was the midnight temperature?

A submarine is at -50 metres. It rises 20 metres. What is its new depth?

A lift starts on floor 2 and goes down 5 floors. What floor is it on?

The temperature rose from -6°C to 4°C. How many degrees did it rise?

26

Real-Life Integers

Write the integer that represents each situation.

A loss of $15: ___

12 metres above sea level: ___

A temperature of 8 degrees below zero: ___

Gaining 25 points in a game: ___

Underground car park level 3: ___

27

Temperature Challenge

Circle the correct answer for each temperature question.

Which is colder: -3°C or -8°C?

-3°C
-8°C

Which is warmer: -1°C or 0°C?

-1°C
0°C

It is -4°C. The temperature rises 7°. What is it now?

-11°C
3°C
11°C

It is 2°C. The temperature drops 9°. What is it now?

-7°C
-11°C
7°C
28

Cartesian Plane Shapes

Plot these points on a Cartesian plane and name the shape they make.

Points: (1, 1), (1, -1), (-1, -1), (-1, 1). Shape: ___

Points: (0, 3), (3, 0), (0, -3), (-3, 0). Shape: ___

A rectangle has corners at (2, 4) and (-2, -4). What are the other two corners?

29

Distance Between Points

Calculate the distance between each pair of points on a number line.

Distance between -3 and 5 on the number line: ___

Distance between -7 and -2 on the number line: ___

Distance between -4 and 4 on the number line: ___

Distance between 0 and -9 on the number line: ___

30

Home Activity: Integers Around Us

Find integers in real life!

  • 1Check the weather forecast — are any temperatures below zero? Write them as negative integers.
  • 2Look at a thermometer. Mark where 0°C is. Count down from 0 to find negative numbers.
  • 3Draw a number line from -10 to 10 and mark five integers of your choice.
  • 4Find examples of negative numbers in real life (e.g. underground car park levels, temperatures).
  • 5Draw a Cartesian plane and plot your family members' ages as coordinates (e.g. Mum = (1, 42), Dad = (2, 45)).
31

Integer Counting Patterns

Fill in the missing integers in each pattern.

-12
-9
-6
?
?
8
4
-8
?
-20
-15
-10
?
?
32

Absolute Value (Extension)

Circle the correct absolute value for each integer.

|-7| = ?

-7
7
0

|4| = ?

-4
0
4

|-12| = ?

-12
12
2

|0| = ?

-1
0
1
33

Match Integer Operations

Draw a line to match each expression to its value.

-5 + 3
2 + (-6)
-3 − 2
4 − 7
-3
-2
-4
-5
34

Adding Integers

Calculate each integer addition.

-4 + 9 = ___

-7 + (-3) = ___

5 + (-8) = ___

-6 + 6 = ___

-15 + 20 = ___

35

Subtracting Integers

Calculate each integer subtraction.

3 − 8 = ___

-2 − 5 = ___

6 − (-3) = ___

-4 − (-9) = ___

-10 − (-10) = ___

36

Sort Integers: Ascending Order

Drag each integer to order from smallest (left) to largest (right).

-8
3
-1
0
-5
1st (smallest)
2nd
3rd
4th
5th (largest)
37

Integer Bonds to 5

Find the missing integer that makes each pair add to 5.

5
8
?
5
?
-3
5
0
?
5
?
12
5
15
?
5
?
-7
38

Temperatures This Week

This graph shows daily high temperatures (°C). Answer the questions.

Monday
Tuesday
Wednesday
Thursday
Friday
1

On which day was it coldest?

2

What was the difference between the hottest and coldest days?

3

What was the mean temperature for the week?

39

Integer Word Problem Check

Circle the correct answer for each problem.

A diver is at -12 m. Rises 5 m. New depth?

-17 m
-7 m
7 m

Temp was -3°C. Dropped 4°. New temp?

-7°C
1°C
-1°C

Floor 3. Goes down 7 floors. New floor?

-4
-3
4

Score was -5. Gained 9 points. New score?

-14
4
14
40

Cartesian Plane Distances

Calculate horizontal and vertical distances between points.

Horizontal distance from (-3, 2) to (5, 2): ___

Vertical distance from (1, -4) to (1, 3): ___

Horizontal distance from (-6, 0) to (-1, 0): ___

Vertical distance from (0, -5) to (0, 4): ___

41

Integer Frequency

Count how many of each type of integer appear in the list: -3, 5, -1, 0, 7, -8, 2, 0, -4, 6.

ItemTallyTotal
Negative
Zero
Positive
42

Integer Distance from Zero

Each frame shows the distance of an integer from zero. Fill in the frames.

?
?
?
?
43

Comparing Negatives

Write < or > to compare each pair of negative integers.

-3 ___ -7

-10 ___ -2

-1 ___ -100

-50 ___ -49

44

Positive and Negative Counters

Count the positive (+) and negative (−) counters in each group.

?
?
?
?
45

Reading Coordinates

Read each coordinate description and write the ordered pair.

x = -4, y = 3: ( ___ , ___ )

x = 0, y = -5: ( ___ , ___ )

x = 6, y = -2: ( ___ , ___ )

x = -7, y = -7: ( ___ , ___ )

46

Classify Coordinate Pairs

Sort each coordinate pair by its location on the Cartesian plane.

(4, 0)
(0, -3)
(-2, 5)
(0, 7)
(3, -1)
(-6, 0)
On x-axis (y=0)
On y-axis (x=0)
In a quadrant
47

Match Situation to Integer

Draw a line to match each real-world situation to an integer.

20 metres above sea level
3 floors underground
5 degrees below zero
A profit of $12
-5
+12
+20
-3
48

Integer Number Line Challenges

Answer these questions using a number line.

What integer is 6 units to the left of 2? ___

What integer is 4 units to the right of -9? ___

What integer is halfway between -8 and 2? ___

What integer is 3 units above -7 on a vertical number line? ___

49

Reflection on the Cartesian Plane

Circle the coordinates of the reflected point.

(3, 2) reflected over the x-axis:

(3, 2)
(3, -2)
(-3, 2)

(3, 2) reflected over the y-axis:

(3, 2)
(3, -2)
(-3, 2)

(-1, -4) reflected over the x-axis:

(-1, 4)
(1, -4)
(-1, -4)

(-5, 3) reflected over the y-axis:

(-5, -3)
(5, 3)
(-5, 3)
50

Integer Challenge Problems

Solve these harder integer problems.

If -3 + n = 5, what is n? ___

If n − 4 = -7, what is n? ___

The sum of two integers is -2. One integer is 5. What is the other? ___

List all integers n where -4 < n < 2: ___

51

Real-World Contexts for Integers

Write a real-world context for each integer calculation.

Context for -8 + 5 = -3: ___

Context for 0 − 6 = -6: ___

52

Positive and Negative Counter Patterns

Continue the pattern with positive (+) and negative (−) counters.

?
?
?
53

Justify Your Answer

Write a sentence justifying each answer.

Is -50 greater or less than -49? Justify: ___

Why is -1 the greatest negative integer? ___

Explain why 0 is neither positive nor negative: ___

54

Temperature Graphs

Study these temperatures and answer the questions.

Moscow: -15°C. Sydney: 28°C. Difference = ___°C

The average of -6°C and 4°C is ___°C

If the temperature drops from 3°C by 10°C each day for 3 days, what is the final temperature? ___

55

Multiplying Integers (Extension)

Circle the correct answer.

Positive × Positive =

Positive
Negative
Zero

Negative × Positive =

Positive
Negative
Zero

Negative × Negative =

Positive
Negative
Zero

-3 × 2 = ?

-6
6
-1

-4 × -5 = ?

-20
20
-9
56

Integer Puzzles

Find the missing integer in each puzzle.

? + (-8) = -3. ? = ___

-5 + ? = 0. ? = ___

? − 3 = -10. ? = ___

7 + ? = -2. ? = ___

57

Integers on the Cartesian Plane — Summary

Test your knowledge with these summary questions.

Name all 4 quadrants and their sign patterns: ___

What happens to the x-coordinate when you reflect over the y-axis? ___

In which quadrant are both coordinates negative? ___