Free Printable Unit 2: Adding and Subtracting Integers Practice Test

1.

Integers are?

a)

all positive numbers only.

b)

all negative numbers only.

c)

all whole numbers and their opposites

d)

percentages, fractions, & mixed numbers.

2.

Which is not an integer?

a)

-28

b)

0

c)

5

d)

3.14

3.

Which answer has the integers in order from least to greatest?

a)

− 9, -5, -3, 0, 4, 3

b)

− 9, -5, -3, 0, 3, 4

c)

− 5, -9, -3, 0, 4, 3

d)

3, 4, 0, -3, -5, -9

4.

Whole numbers and their opposites

a)

whole numbers

b)

integers

c)

fractions

d)

decimals

5.

Where do you always start from on a number line?

a)

?

b)

-0

c)

0

d)

-1

6.

Express an integer: a debt of $50

a)

50

b)

-50

7.

Express as an integer: at sea level

a)

0

b)

-0

c)

1

d)

-10

8.

What is the opposite of 10?

a)

10

b)

-10

c)

0

d)

20

9.

Express an integer: a withdrawal of $100

a)

100

b)

-100

10.

Which expressions represents the 2-color counters shown in the image? (yellow is positive and red is negative

a)

-4 + 5

b)

4 + (-5)

c)

-4 + (-5)

d)

-5 + 4

11.

Which model is represented below?

a)

$1\ +\ 4\ =\ 5$

b)

$1\ -\ 3\ =\ -2$

c)

$1\ +\ 3\ =\ 4$

12.

Which model is represented below?

a)

$4\ -\ 5\ =\ -1$

b)

$-4\ +\ 5\ =\ 1$

c)

$5\ -\ 4\ =\ 1$

13.

Which model is represented below?

a)

$3\ -\ 4\ =\ -1$

b)

$4\ -\ 3\ =\ -1$

c)

$-1\ +\ 3\ =\ 2$

14.

What sum does the set of tiles model?

yellow +

red -

a)

(+2) + (-3) = -1

b)

(+2) + (-3) = +1

c)

(-2) + (+3) = -1

d)

(-2) + (+3) = +1

15.

What sum does the set of tiles model?

yellow +

red -

a)

(-4) + (-2) = +6

b)

(+4) + (+2) = -6

c)

(+4) + (-2) = -6

d)

(-4) + (-2) = -6

16.

What sum does the set of tiles model?

yellow +

red -

a)

(-4) + (+3) = -1

b)

(+4) + (-3) = -1

c)

(+4) + (-3) = +1

d)

(-4) + (+3) = +1

17.

Which addition equation goes with this image?

a)

(+3) + (-3) = 0

b)

(-6) + (+3) = (-3)

c)

(+6) + (-3) = (+9)

d)

(+6) + (-3) = (+3)

18.

Which equation is represented by this model?

a)

-4 + (-3) = -7

b)

-4 + 3 = -1

c)

6 + 1 = 7

d)

4 + (-3) = 1

19.

Look at the number line.

a)

–2 + 4 = –2

b)

–2 + (–4) = –6

c)

4 + (–6) = –2

d)

4 + (–2) = 6

20.

Which equation represents the integer tiles in the image?

a)

(+3) + (-1) = +2

b)

3 + 1 = 4

c)

(+3)

d)

4

21.

What number is represented by this image?

(a)

22.

What number does the image represent?

(a)

23.

What number is represented by this image?

(a)

24.

a)

-4 + 2 = 6

b)

-4 + - 2 = -6

c)

-4 + 2 = -6

d)

4 + -2 = -6

25.

What equation is modeled?

a)

15 + 25 = -10

b)

15 + -25 = -10

c)

-10 + 15 = -10

d)

-25 + 15 = -10

26.

How well did you understand this lesson and the concepts covered?

a)

b)

c)

d)

27.

Which equation demonstrates the KFC method?

(-4) - (+2)=-6

a)

(-4) + (-2)=-6

b)

(+4) - (+2)=+6

c)

(-4) + (+2)=-2

d)

(-4) - (+2)=-6

Unit 2: Adding and Subtracting Integers Practice Test

Total questions: 27

Worksheet time: 1hrs 4mins

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