Percentages
WRITE 0.34 AS A %
34%
INCREASE $70 BY 10%
$77
50% OF $90
$45
IF 10% IS $6, WHAT IS 100%?
$60
SIMPLIFY: 11a + 8a =
19a
WRITE 3/4 AS A %
75%
DECREASE 125kg BY 20%
100kg
25% OF 64kg
16kg
IF 20% IS $8, WHAT IS 100%?
$40
SIMPLIFY: 10b - 3b + 4b =
11b
CONVERT 15% TO A FRACTION
15/100 = 3/20
A $40 SHIRT HAS 20% OFF. SALE PRICE?
$32
13.5% OF 350 mL
47.25 mL
IF 25% IS 10 km, WHAT IS 100%
40 km
SIMPLIFY: 2a x 3b x -8a =
-48a^2b
CONVERT 12.5% TO A DECIMAL
0.125
INCREASE 80cm BY 15%
92cm
28.5% of 3 metres (answer in cm)
85.5cm
12% OF TOTAL WEIGHT IS 15kg. WHAT IS THE FULL WEIGHT?
125 kg
Simplify 2m x 3n x 2n x -5n
-60mn^3
WHICH IS LARGER 2/5 OR 38%
2/5
A $200 BIKE IS INCREASED BY 10% AND THEN DECREASED BY 10%. FINAL PRICE?
$198
15% of 4 hours (answer in minutes)
36 minutes
15% OF YOUR MONEY IS $45. WHAT IS 100%?
$300
SIMPLIFY: (10x^2y)/(2xy^3)
(5x)/(y^2)