Mathpop Quiz

 

 

1) Simplify 3x2 + 5x -4x2

a) –x2 + 5x
b) x2 + 5x
c) -7x2 + 5x
d) 7x2 + 5x

 

2) The last digit of the multiplication 24 x 57 is

a) 5
b) 6
c) 7
d) 8

 

3) Which of the following sets of data has a median of 12 a range of 7 and a mode of 8

a) 8, 8, 9, 12, 15
b) 8, 8, 8, 16, 19, 56
c) 8, 8, 10, 10, 14, 14, 14, 15
d) 8, 8, 11, 13, 14, 15

 

4) What food could be described by the formula pr2h

a) A tomato
b) Tube of Pringles
c) Ice cream cone
d) Box of Cornflakes

 

5) Continue the sequence: 2, 3, 5, 7, 11…

a) 13, 15, 17, 19
b) 13, 17, 19, 23
c) 15, 23, 31, 47
d) 18, 29, 47, 76

 

6) Expand (x+3)(x-4)

a) x2 + 7x + 12
b) x2 + 7x – 12
c) x2 – x + 12
d) x2 – x – 12

 

7) What is 17.5% of 280

a) 35
b) 42
c) 49
d) 420

 

8) What is the probability of getting a picture card when choosing from a normal pack at random

a) 1/4
b) 1/13
c) 3/13
d) 3/52

 

9) Using Pythagoras, how long is the longest side of a right angled triangle with sides adjacent to the right angle of 6cm and 8cm

a) 7cm
b) 10cm
c) 14cm
d) 24cm

 

10) Lucky last question: This quiz was

a) Fab
b) Groovy
c) Cool

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