7th grade extended standards: find 10, 20, and 30% of a number.
What is 10% of the number 50?
5
50
60
10% x 3= 20%
Tačno
Netačno
Find 20% of 50
What is 10% of 40?
4
40
400
Find 10% of 60
If 10% of 60 is 6 what is 20% of 60?
2 x 6 = 12
6
20 x 6 = 120
if 10% of 60 is 6 what is 30% of 60?
30 x 60 = 180
3 x 6= 18
30 + 60= 90
find 10% of 240