mathematics

Financial Math

100

What is the maximum amount of money you can earn before you have to pay tax? 

$18200

200

Amelia earns 11.55 per hour, find out the hours she worked this week if she earns $438.90.

36 hours 

300

Hillary earns $ 42,000 per year and Majella earns $925 per week.

Who earns more in a year?

(1 year = 52.14 weeks)

Majella 

400

if Jack earns $9.75  per hour he works 38  hours this week and he works 5 more hours on time and huff  How much has he earned 

443.63

500

$125 000 at 6.95% p.a. for 18 months.Simple In

$13031.25

SIMPLIFYING RATIOS

100

Complete the simplified ratios

8:4

2:1

200

Complete the simplified ratios

10:5

2:1

300

Complete the simplified ratios

99:74

99:74 

400

Complete the simplified ratios

252:594

6:13

500

Complete the simplified ratios

1050:1470

5:7

Pronumerals (Variables) on Both Sides

100

2x+3=x+7

x=4

200

4y−5=2y+3

y=4

300

3p+6=p+12

p=3

400

5x−8=3x+14

x=11

500

6a+5=4a+17 

a=6

Substitution

100

 ^{m = 5  and n = 3} 

^mn 

15

200

m=5 and n=3 

8m-n²   

31

300

m=5 and n=3 

(m²-5/mm+5)

1

400

m=5 and n=3 

(18m/5n)

6

500

m=5 and n=3

4m²-3x(m-n) 

94

The Range and the Mode

100

Find the mode

41 , 43 , 42 , 40 , 43 , 42 , 43

 43

200

Find the range

0.8 , 0.3 , 0.72 , 0.51

0.5

300

Find the range

87.1 , 87.1 , 87.2 , 87.15 , 86.9

0.3

400

Find the missing score in the boxes if

5, 8, 9, 10, 12, 14,( ) has a range of 12  

17

500

Look at the numbers below:

5, 6, 8, 8,(  ), 9, 10, 12, ( )

What are the two missing numbers if the range is 10, and there are two modes.

9 and 15