Mathematics Knowledge Trivia Quiz

1. 7.7 - 4.1 =

2.88

3.6

5.5

11.3

2. 7.5 + 6.8 =

10.2

14.3

18.4

21.9

3. If Tony pays $250 per month for his apartment rent, which equation shows how much he will pay in the next 12 months?

$250 - $20

$250 + $12

$250 x $12

$250 x $250

4. 6.28 + 1.8 =

8.08

10.21

11.10

12.09

5. Convert 0.25 to a fraction:

1/2

1/4

1/8

1/10

6. (4 + 1.3) x 2.1 =

-11.13

11.13

12.14

22.21

7. 25 percent of what number is equal to 5?

2

10

20

50

8. -3.5 x -1.2 =

4.2

6.3

8.85

12.11

9. 0.1 x -1.8 =

-0.18

-0.08

1.18

-1.18

10. Which number sentence is true?

62

0.62 < 0.062

62.62 < 6.262

.006262 < 0.062

11. Which of the following is the equivalent of 12 divided by 25?

.22

.48

.65

1.12

12. Which of the following means 3n + 7 = 16

7 more than 3 times a number is 16

3 more than 7 times a number is 16

7 less than 3 times a number is 16

10 times a number is 16

13. The three angles of a triangle are 3x, x + 10, and 2x - 40. Find the size of the smallest angle in the triangle:

25

30

45

55

14. A trapezoid has a top base of 4 inches, bottom base of 6 inches, and a height of 5 inches. What is the area of the trapezoid in square inches?

20

25

31

44

15. Factor completely: 2 x 2 - 2x - 12

(2x+3) (x-2)

(2x+4)(x-3)

(2x+3)(x-4)

(2x-7)(x-5)