1
2
3
4
5
100

What is the formula for simple interest?

SI=P×r%×t

100

20% of 130

26

100

What is the decimal for 6/8

0.75

100

Round this number to the nearest TENTHS place: 27.1744

27.2

100

What is the decimal for 3/5?

0.6

200

Find the simple interest paid Principal $300 rate 6% time 4 years  

72

200

What is the selling price of

Original price of socks: $5.00

Discount: 10%

$4.50

200

Round this number to the nearest TENS place: 89

90

200

What is the fraction for 0.083

1/12

200

translation:compound percentage

复合百分数

300

Calculate the simple interest for the following information.
P = $2300

r = 6%

t = 6 months

69

300

What fraction is for 0.875 in simplest form?

7/8

300

Gary is at the music store where they are having a 20% off sale. If he buys a guitar for $32, what was the original price before the sale?

$40

300

Round this number to the nearest HUNDREDTHS place: 65.461

65.61

300

At the end of one year, what would the total savings be on a principal of $500 at 4% annual interest, compounded annually?

$520.00

400

Round this number to the nearest TENTH place: 240.45

240.5

400

Your new phone will cost you $899 to purchase.  Verizon charges 11% tax.  How much will your phone cost you?

$997.89

400

What is the compound interest with a principal of $28,600 at 7.9% for 2 years?

$4,697.29

400

 In    a    sale    the    price    of    a    sofa    is    reduced    from    £2500    to    £2290 .  What    is    the    percentage    decrease?    

8.4%

400

In    January,    a    puppy    weighed    4kg.               Three    months    later,    the    same    puppy    weighed    5kg. What    was    the    percentage    increase    in    the    puppy’s    weight?

25%

500

An amount of money is increased by 8%, then decreased by 15%,then increased by 20%.

Write the multiplier for this percentage change.

1.1016

500

Marcus buys a new computer. In the first year,the value of the computer decreases by 25%.In the second year, the value of the computer decreases by 16%.Marcus pays $840 for his computer.What will be the value of his computerafter two years?

$529.2

500

A bottle has a capacity of 1.2 litres correct to the nearest 0.1 litres.For the capacity of five bottles, write

1.the lower bound

2.the upper bound

3.an inequality to show the range of values.


1.          5.75

2.          6.25

3.          5.75≤C<6.25

500

A shop sells bags of rice that have a mass of 500g measured to thenearest 10g.

For the mass of one bag of rice, write

1.the lower bound

2.the upper bound

3.an inequality to show the range of values.

1.               495

2.               505

3.              495≤M<505

500

surprise!no question!just add score!

+5!!!!!!