Quiz about Year 10 end of year quiz

Question 1

What number is 60%of 25?

Accepted Answer

15

Answer

1.5

Answer

13

Answer

13.6

Question 2

What percent of 25 is 60?

Accepted Answer

240%

Answer

24%

Answer

2.4

Answer

100%

Question 3

Convert this decimal to a percentage  0.175

Accepted Answer

17.5%

Answer

1750%

Answer

175%

Answer

1.75%

Question 4

How do you workout 50% of any number?

Accepted Answer

Divide by 2

Answer

Multiply by 50

Answer

Divide by 50

Answer

Subtract 50

Question 5

Question 5.

Accepted Answer

2400

Answer

1760

Answer

240

Answer

17600

Question 6

Question 6.

Accepted Answer

63

Answer

630

Answer

483

Answer

48.3

Question 7

Question 7.

Accepted Answer

541.12 kg

Answer

882.88 kg

Answer

472 kg

Answer

170.88 kg

Question 8

Which is bigger:
25% of 200
OR
20 % of 250

Accepted Answer

They are the same

Answer

25% of 200

Answer

20% of 250

Question 9

A student earned a grade of 80% on a math test that had 20 problems. How many problems on this test did the student answers correctly?

Accepted Answer

16 problems

Answer

25 problems

Answer

18 problems

Answer

9 problems

Question 10

Express this ratio in simplest form!!

There are 16 male teachers out of 40.

Accepted Answer

2:5

Answer

16:40

Answer

2:9

Answer

90:75

Question 11

In the recipe of a lemonade 2 cups of sugar is needed for 3 lemons. How many lemons are needed for 6 cups of sugar?

Accepted Answer

9

Answer

4

Answer

6

Answer

8

Question 12

Solve the proportion.

Accepted Answer

k=5

Answer

k=3.3333333

Answer

k=60

Answer

k=90

Question 13

Using the graph solve the equation
-x²-2x+3=-5.

Accepted Answer

{-4,2}

Answer

{-3,-1}

Answer

{-2,0}

Answer

{-1,4}

Question 14

Use the graph of y=-x²+6x-5 to solve the equation -x²+6x-5=0

Accepted Answer

{1,5}

Answer

{-1,5}

Answer

{3,4}

Answer

{2,4}

Question 15

Solve by factoring: x² - 9x + 20 = 0

Accepted Answer

x = 4 and x = 5

Answer

x = -4 and x = -5

Answer

x = 20 and x = -9

Answer

x = -4 and x = 5

Question 16

Solve by factoring: x² + 3x - 18 = 0

Accepted Answer

x = 3 and x = -6

Answer

x = -3 and x = 6

Answer

x = -9 and x = 2

Answer

x = 9 and x = -2

Question 17

2d2 = 8

Accepted Answer

-2, 2

Answer

4

Answer

-2

Answer

-4, 4

Question 18

Solve by taking square roots:

5b² - 4 = 41

Accepted Answer

b = 3, b = -3

Answer

b = 9, b = -9

Answer

b = 8, b = -8

Answer

no real solution

Question 19

What should you do first to solve this equation using quadratic formula?

x² + 6x - 13 = 3

Accepted Answer

Make it equal 0 by subtracting 3 on each side

Answer

Get factored form

Answer

Write down: a=1, b=6, c=-13

Answer

Type it all in a calculator.

Question 20

In the equation

x² - 5x + 7= 0,

match each leading coefficient with its correct letter

for a, b and c

Accepted Answer

a = 1, b = -5, c = 7

Answer

a = 0, b = 5, c = 7

Answer

a = 7, b = 5, c = 1

Answer

a = 1, b = 5, c = 7

Question 21

What is the first step to solving THIS equation by completing the square?

a² + 10a + 21 = 0

Accepted Answer

Subtract 21 from both sides

Answer

Leave the equation equal to zero

Answer

Divide 10 by 2 and add the result to both sides

Answer

Add a² and 10a together

Question 22

When solving the equation x² - 12x + 4 = 20

by completing the square , what values would go in the two blanks?

(________)² = ______

Accepted Answer

x - 6; 42

Answer

x - 12; 42

Answer

x - 6; 16

Answer

x - 6; 56

Question 23

What is the correct solution to x² - 12x + 4 = 20?

Accepted Answer

x = 12.48, -0.48

Answer

x = 48

Answer

x = 27, -15

Answer

x = 12.48

Question 24

Solve  5x + 7 = -13

Accepted Answer

x=-4

Answer

x=4

Answer

x=5

Answer

x=-5

Question 25

2x + 3(5x - 7) = 47

Accepted Answer

x = 4

Answer

x = 1

Answer

x = 2

Answer

x = 3

Question 26

2. Cheryl gets paid $8 per hour for her job at the record store and $15 for working late on Saturday. She made a total of $96 last week. Which equation models this situation?

Accepted Answer

8h + 15 = 96

Answer

96h + 15 = 8

Answer

h/96 = 8

Answer

h/8 = 96

Question 27

Solve:
2(2x + 3) = -6(x + 9)

Accepted Answer

-6

Answer

1.2

Answer

6

Answer

7.5

Question 28

Solve:
7x + 19 = -2x + 55

Accepted Answer

4

Answer

14.8

Answer

8.2

Answer

-4

Question 29

Solve the equation for x.
1.6 + 0.4x = 3.4 - 0.2x

Accepted Answer

x = 3

Answer

x = -3

Answer

x = 0.3

Answer

x = 1.8

Question 30

10(f + 5)

Accepted Answer

10f + 50

Answer

f + 50

Answer

10f + 5

Answer

b + c

Question 31

Which of the following is the correct expansion of:
5(r - 2)?

Accepted Answer

5r - 10

Answer

5r - 2

Answer

5r +2

Answer

5r + 10

Question 32

Which of the following is the correct expansion of:
a(a - 10)?

Accepted Answer

a2 - 10a

Answer

2a - 10

Answer

2a2 - 10

Answer

a - 10a2

Question 33

Expand 3z(4z + 6)

Accepted Answer

12z² + 18z

Answer

34z2 + 18

Answer

12z2 + 18

Answer

12z² - 18z

Question 34

(x + 1)(x + 2)(x + 3)

Accepted Answer

x³ + 6x² + 11x + 6

Answer

x³ + 9x² + 10x + 6

Answer

x³ + 3x² + 7x + 6

Answer

x³ + 10x² + 4x + 9

Question 35

(x - 5)(x + 3)(x + 2)

Accepted Answer

x³ +-19x - 30

Answer

x³ - 5x² + 11x - 30

Answer

x³ + 6x² + 30

Answer

x³ + 6x² - 30

Question 36

(x + 5)(x - 2)²

Accepted Answer

x³ + x² - 16x + 20

Answer

x3 + 20

Answer

x³ + x² + 16x - 20

Answer

x³ + 6x² + 26

Question 37

x(x + 3)(x - 3)

Accepted Answer

x3 - 9x

Answer

2x³ + 11x + 6

Answer

x³ + 10x² + 11x - 9

Answer

x³ + 4x² + 11x - 6

Question 38

(x + 4)3

Accepted Answer

x³ + 12x² + 48x + 64

Answer

x³ + 51x² + 121x + 86

Answer

x³ + 64x² + 64x + 64

Answer

x³ + 10x² + 32x + 16

Question 39

2(h + 3) + 3(h + 4)

Accepted Answer

5h + 18

Answer

5h + 7

Answer

5h + 10

Answer

5h + 14

Question 40

5(2h + 1) - 2(h + 2)

Accepted Answer

8h + 1

Answer

8h - 1

Answer

8h + 3

Answer

8h +9

Question 41

2(5m + 3) + 1

Accepted Answer

10m + 7

Answer

10m + 6

Answer

10m + 1

Answer

10m + 4

Question 42

(x+9)(x-9)

Accepted Answer

x2-81

Answer

x2-18x-81

Answer

x2+81

Answer

x2+18x-81

Question 43

(x-7)(x+3)

Accepted Answer

x2-4x-21

Answer

x2-3x-21

Answer

x2+4x-21

Question 44

(x+3)(x+11)

Accepted Answer

14x+33+x2

Answer

x2+30x+14

Answer

x²+14x +30

Answer

3x²+11x+33

Question 45

(x+8)(x-8)

Accepted Answer

x2-64

Answer

x2-8x-64

Answer

x2-8x+64

Answer

x2+64

Question 46

(x-8)(x+1)

Accepted Answer

x2-7x-8

Answer

x2-9x-8

Answer

x2-7x+8

Answer

x2+9x-8

Question 47

Expand (x + 5)(x + 4)

Accepted Answer

x² + 9x + 20

Answer

x² + 20x + 20

Answer

5x2 + 20

Answer

x² + 6x + 9

Question 48

Expand (x + 5)(x - 3)

Accepted Answer

x² + 2x - 15

Answer

x2 - 15

Answer

x2 + 2x

Answer

x² + 15x - 15

Question 49

Expand
(4n - 5)(2n + 5)

Accepted Answer

8n² + 10n - 25

Answer

56n² + 4n - 16

Answer

7n² + 27n - 4

Answer

56n2 - 16

Question 50

(3x+2)(2x +3)

Accepted Answer

6x² + 13x + 6

Answer

6x²+ 6x + 6

Answer

5x² + 11x + 6

Answer

6x²+ 13x + 5

Question 51

Expand  (2x + 3)(3x - 2)

Accepted Answer

6x² + 5x - 6

Answer

6x²+13x - 6

Answer

6x² - 5x - 6

Answer

6x² +5x + 6

Question 52

Expand (x + 2)(x - 4)

Accepted Answer

x² - 2x - 8

Answer

x² + 2x - 8

Answer

x² - 2x + 8

Answer

x² + 2x + 8

Question 53

Expand (2x + 3)(x + 7)

Accepted Answer

2x² + 17x + 21

Answer

2x²+ 10x + 21

Answer

2x² -10x + 21

Answer

2x² - 17x + 21

Question 54

Select all possible integer values for x

Accepted Answer

1

Accepted Answer

2

Accepted Answer

3

Answer

0

Answer

0.5

Question 55

Solve:
20< 4x

Accepted Answer

x> 5

Answer

x< 5

Answer

x> 16

Answer

x>24

Question 56

Caiden earned $475 from mowing lawns last summer.He deposited this money in an account that pays an interest rate of 3.8% compounded annually. What will be his balance after 15 years?

Accepted Answer

$831.10                 (Mrs. Hoch)

Answer

$827.52                     (Mr. Williams)

Answer

$839.45                    (Mr. Krajunus)

Answer

$846.80                   (Ms. Palombo)

Question 57

Your 3 year investment of $20,000 received 5.2% interest compounded annually.  What is your total return?

Accepted Answer

$23,285.05

Answer

$3,285.05

Answer

$2,385

Answer

$32,285

Question 58

You borrowed $59,000 for 2 years at 11% which was compounded annually.  What total will you pay back?

Accepted Answer

$72,693.90

Answer

$13,693.90

Answer

$1,363.90

Answer

$73,793.90

Question 59

Your 6 year investment of $40,000 at 14% interest compounded annually is worth how much now?

Accepted Answer

$87,798.90

Answer

$47,798.90

Answer

$127,798

Answer

$7,798

Question 60

Your $440 gets 5.8% interest compounded annually for 8 years. What will your $440 be worth in 8 years?

Accepted Answer

$690.78

Answer

$250.78

Answer

$1,130

Answer

$940.78

Question 61

You deposit $2,500 in a savings account.

What is the difference in the amount of interest that will be paid in each situation?

Option A) Interest rate of 8.25% simple interest for 2 years

Option B) Interest rate of 6.5% compounded annually for 2 years

Accepted Answer

$76.94

Answer

$769.40

Answer

$335.56

Answer

$68.52

Question 62

You deposit $5,000 in an account. What will be the difference between the interest paid?

A) Simple interest rate of 6.25% for 2.5 years

B) 5.5% rate compounded annually for 2.5 years

Accepted Answer

$65.13

Answer

$781.25

Answer

$76.53

Answer

$716.12

Question 63

You deposit $2,500 in a savings account.

What is the difference in the amount of interest that will be paid in each situation?

Option A) Interest rate of 8.25% simple interest for 2 years

Option B) Interest rate of 6.5% compounded annually for 2 years

Accepted Answer

$76.94

Answer

$769.40

Answer

$335.56

Answer

$68.52

Question 64

You take out a loan for $175,000. Which option will cost you less?

A) Simple Interest rate of 4.17% over 15 years

B) Compound Interest rate of 3.5% over 15 years

Accepted Answer

Option A

Answer

Option B

Answer

they are both equal

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