Learning Target: To be able to use percentages in real life situations.
Success Criteria
Beginning
To be able to demonstrate how to find any percentages of a quantity by using decimals.
Developing
To be able to use a percentage increases and decreases.
Mastering
To express changing as index numbers.
Resources
Beginning
B1
B1
Matching Percentage, Decimal and Fraction (open in keynote and/or print)
B2
2) 20% of $450
3) 15% of 450g
4) 90% of 230ml
5) 110% of 234kg
7) 14% of 450g
8) 97% of 230ml
9) 124% of 234kg
B2
1) 10% of £341
2) 20% of $450
3) 15% of 450g
4) 90% of 230ml
5) 110% of 234kg
6) 30% of $450
7) 14% of 450g
8) 97% of 230ml
9) 124% of 234kg
10) Explain your method.
Developing
D1
D1
Percentage Change (from Ten Tick 6, 3, pages 2-6)*
D2
Percentage Change Jigsaw (print)
D2
Percentage Change Jigsaw (print)
Mastering
M1
What
multipliers would represent:
a) An
increase of 29%?
b) An
increase of 8%?
c) An
increase of 6.9%?
d) An
increase of 135%?
e) An
increase of 0.76%?
f) An
increase of 17.5%?
g) A
decrease of 12%?
h) A
decrease of 9.1%?
i) A decrease of 91%?
M2
Use
multipliers to perform these calculations
a) Increase
£235 by 27%
b) Increase
24 grams by 9%
c) Decrease
$1120 by 13.5%
d) Decrease 0.057 by 55
M3
Find the
percentage change:
a) £50 to
£62.50
b) 65g to
73.45g
c) 12cm to
23.88cm
d) £85 to
£71.40
e) 36g to 18.36g
M4
M5
