Free Printable Triangle sum

1.

Find the measure of the indicated angle.

a)

$135\degree$

b)

$55\degree$

c)

$45\degree$

d)

$60\degree$

2.

Find the measure of the indicated angle.

a)

$30\degree$

b)

$25\degree$

c)

$155\degree$

d)

$65\degree$

3.

Find the measure of the indicated angle.

a)

$45\degree$

b)

$33\degree$

c)

$123\degree$

d)

$147\degree$

4.

Find the measure of the indicated angle.

a)

$90\degree$

b)

$71\degree$

c)

$98\degree$

d)

$82\degree$

5.

Find the measure of the indicated angle.

a)

$56\degree$

b)

$118\degree$

c)

$28\degree$

d)

$62\degree$

6.

Find the measure of the indicated angle.

a)

$107.5\degree$

b)

$90\degree$

c)

$108.5\degree$

d)

$8.5\degree$

7.

Angles that are exactly 90 degrees are called _____ ______.

a)

tight angles

b)

acute angles

c)

obtuse angles

d)

right angles

8.

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______.

a)

45°

b)

90°

c)

180°

d)

360°

9.

Find the measure of the missing angle.

a)

90^o

b)

10⁰

c)

130^o

d)

50^o

10.

Find the measure of the indicated angle.

a)

95

b)

85

c)

35

d)

45

11.

Find the measure of each angle indicated.

a)

62

b)

53

c)

71

d)

50

12.

Find the measure of each angle indicated.

a)

50

b)

20

c)

29

d)

48

13.

If two angles in a triangle are $45\degree$ and $\ 75\degree$ , what is the measure of the third angle?

a)

$75\degree$

b)

$90\degree$

c)

$60\degree$

d)

$70\degree$

14.

The angles inside an equilateral triangle are all ...

a)

20 degrees

b)

50 degrees

c)

60 degrees

d)

45 degrees

15.

A student is trying to construct triangles using four different sets of angles. The angles in each set are given below. Which set will form a triangle?

a)

45°, 65°, 70°

b)

150°, 110°, 100°

c)

50°, 50°, 50°

d)

90°, 90°, 90°

16.

Find the measure of the indicated angle.

a)

$135\degree$

b)

$55\degree$

c)

$45\degree$

d)

$60\degree$

17.

Find the measure of the indicated angle.

a)

$30\degree$

b)

$25\degree$

c)

$155\degree$

d)

$65\degree$

18.

Find the measure of the indicated angle.

a)

$45\degree$

b)

$33\degree$

c)

$123\degree$

d)

$147\degree$

19.

Find the measure of the indicated angle.

a)

$90\degree$

b)

$71\degree$

c)

$98\degree$

d)

$82\degree$

20.

Find the measure of the indicated angle.

a)

$56\degree$

b)

$118\degree$

c)

$28\degree$

d)

$62\degree$

21.

Find the measure of the indicated angle.

a)

$107.5\degree$

b)

$90\degree$

c)

$108.5\degree$

d)

$8.5\degree$

22.

Angles that are exactly 90 degrees are called _____ ______.

a)

tight angles

b)

acute angles

c)

obtuse angles

d)

right angles

23.

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______.

a)

45°

b)

90°

c)

180°

d)

360°

24.

Find the measure of the missing angle.

a)

90^o

b)

10⁰

c)

130^o

d)

50^o

25.

Find the measure of the indicated angle.

a)

95

b)

85

c)

35

d)

45

26.

Find the measure of each angle indicated.

a)

62

b)

53

c)

71

d)

50

27.

Find the measure of each angle indicated.

a)

50

b)

20

c)

29

d)

48

28.

If two angles in a triangle are $45\degree$ and $\ 75\degree$ , what is the measure of the third angle?

a)

$75\degree$

b)

$90\degree$

c)

$60\degree$

d)

$70\degree$

29.

The angles inside an equilateral triangle are all ...

a)

20 degrees

b)

50 degrees

c)

60 degrees

d)

45 degrees

30.

A student is trying to construct triangles using four different sets of angles. The angles in each set are given below. Which set will form a triangle?

a)

45°, 65°, 70°

b)

150°, 110°, 100°

c)

50°, 50°, 50°

d)

90°, 90°, 90°

31.

A positive times a negative will always create a _______.

a)

Negative

b)

Positive

32.

A negative times a negative will create a _______.

a)

Negative

b)

Positive

33.

-2(5) =

a)

10

b)

-10

34.

(-3)(7)

a)

21

b)

-21

35.

(-10)(-10)

a)

100

b)

-100

36.

(-20)(-9)

a)

180

b)

-180

37.

(-3)(-2)(-4)

a)

6

b)

24

c)

-6

d)

-24

38.

5(-10)(-9)

a)

-50

b)

-450

c)

450

d)

50

39.

When a number is next to another number that is in parenthesis you simply multiply.

Example: 2(-7) means 2 x 7

a)

True

b)

False

40.

(-6)(5)

a)

30

b)

-30

41.

Is the product of -5(-2) positive or negative?

Remember a product is the answer to a multiplication problem.

a)

positive

b)

negative

42.

Alex thinks that if you multiply a negative and a positive that you will get a negative answer ALWAYS!
His friend Tyler said he was wrong and the sign in your answer depends on how big and small the numbers are. Who is CORRECT?

a)

Alex

b)

Tyler

43.

Liz said that multiplying 2 negative numbers will give you a positive answer.
Her friend Heather said that was the weirdest thing ever and that your answer is going to be negative. Who is right?

a)

Liz

b)

Heather

44.

$\left(-11\right)\left(-3\right)=$

(a)

45.

$\left(2\right)\left(3\right)\left(-1\right)$

a)

5

b)

-5

c)

6

d)

-6

46.

$-4\cdot-5\cdot7$

(a)

47.

$-3\times5\times\left(-2\right)^2$

a)

-30

b)

30

c)

-60

d)

60

48.

$4^2\times-7$

a)

28

b)

-28

c)

112

d)

-112

49.

3 - 11 =

a)

-8

b)

8

c)

14

d)

-14

50.

-4 - 6 =

a)

-10

b)

10

c)

2

d)

-2

51.

-12 - 3 =

a)

-15

b)

15

c)

9

d)

-9

52.

-5 - (-6) =

a)

1

b)

-1

c)

11

d)

-11

53.

14 - 19 =

a)

14

b)

19

c)

-5

d)

5

54.

-11 - (-11) =

a)

0

b)

22

c)

-22

d)

11

55.

16 - (-27) =

a)

43

b)

33

c)

11

d)

-11

56.

-13 - 3 =

a)

10

b)

-10

c)

-16

d)

16

57.

-7 - 2

a)

-9

b)

9

c)

5

d)

-5

58.

-5 - 9 =

a)

14

b)

24

c)

-14

d)

-24

59.

What is -29 - 11?

a)

40

b)

-12

c)

-18

d)

-40

60.

The temperature in the morning was -3°F. The temperature dropped 11 degrees by sunset. What was the temperature at sunset?

a)

-14

b)

-8

c)

8

d)

14

61.

5 - (-8) =

a)

13

b)

-13

c)

3

d)

-3

62.

-8 -(-2) =

a)

10

b)

-10

c)

6

d)

-6

63.

The temperature on a cold winter day starts out at 10 degrees, but it drops rapidly 24 degrees due to a strong cold front moving in. What is the current temperature?

a)

14

b)

34

c)

-14

d)

-34

64.

9 - -7

(a)

65.

(-7) - (-10) =

(a)

66.

(-29) - 3 =

(a)

67.

20 - (-6) =

(a)

68.

(-20) - (-21) =

(a)

Triangle sum

Total questions: 68

Worksheet time: 1hrs 25mins

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