math quiz

algebra

100

(a x a) + (a x a) = 72

What is a

6

200

If xy = 96 and x = 24

What does y equal

4

300

If y = 8

What is 2y + 23

39

400

Simplify 3y - 5 + 4y + 1

7y - 4

500

If p = 16 

What is 3y -13

35

Fractions

100

What is 56/9080 + 75/9080

86/9080

200

What is 3/10 + 2/5

7/10

300

What is 9/2 as a mixed fraction

4 and 1/2

400

What is 1/7 of 63

9

500

What is 3/5 of 75

45

solving quadratics

100

a(2+4)

2a + 4a

200

2y(4-2y)

8y - 4y²

300

xy(126 - abx)

126xy - abx²y

400

(x+4)(x-3)

Give in simplest form

x² - x - 12

500

(x-12)(x-4)

x² - 4x - 12x + 48

or x² - 16x + 48

Decimals

100

87.9 + 34.5

122.4

200

6.4 x 0.5

3.2

300

1.47 + 96.2567

97.7267

400

1/3 is what as a decimal to 3 dp

0.333

500

What is 13 divided by 0.5

26

Averages

100

1, 10, 8, 6, 4, 11

Is 10 the mean medium mode or range

Range

200

2, 4, 4, 3, 3, 7, 3, 2, 4, 9, 9, 9, 3, 2

What is the mode

3

300

19, 2, 15, 13

What is the median 

14

400

4, 1, 6, 7, 7

What is the mean

5

500

3.4, 1.2, 4.6, 7.3, 1.5

What is the mean

3.6