Mathematics

Data

100

Census is another word for?

Population

200

Data is split into two types Primary and ....

Secondary

300

Name 3 basic measures of Central Tendency

Mean, Median and Mode

400

Calculate the mean of the following set of data, 3, 5, 6.5, 8, 10

6.5

500

What is a number called that is considerably different to the rest of a data set

Outlier

Algebra

100

3a = 12, what does a equal?

4

200

The letters in algebra are called what?

Variables

300

Simplify the following 3a + 6 + 4a - 2 =

7a - 4

400

Factorise the following 3x + 9x²

3x(1 + 3x)

500

Solve for x 

3x - 6 = 18

x = 8

Measurement

100

Convert 1.5km to metres

1500

200

Horse height is measured in?

Hands

300

How many km is a standard marathon

42.2km

400

Formula for Area of a Trapezium?

0.5 x (a + b) x h

500

Height of Mt Everest to closest km?

9 (8849)

Rates and Ratios

100

Simplify 16:4

4:1

200

Calculate the ratio 1.8cm to 12mm in simplest form

3:2

300

If the ration of chairs to tables is 6:1, how many tables are needed for 42 chairs

7

400

Divide $200 into the rato 7:3

$140:$60

500

Convert 10m/s to km/h?

36

Probability

100

On a probability scale what is the probability of it being Tuesday tomorrow?

1 or Certain

200

In probability what percentage is even chance

50

300

What is the chance of drawing a Jack from a standard deck of cards?

4/52 or 1/13

400

What is the theoretical probability of throwing 12 with 2 standard di?

1/36

500

What is the chance of drawing to Hearts in a row from standard deck of cards? (after replacement)

1/16