Sample Problems For Percentage Pictures

Complexity=3, Mode=100grid

1.	%
2.	%

Complexity=3, Mode=10square

1.	%
2.	%

Complexity=5, Mode=polygon

1.	%
2.	%

Complexity=9, Mode=polygon

1.	%
2.	%

Complexity=15, Mode=polygon

1.	%
2.	%

Answers

Complexity=3, Mode=100grid

#	Problem	Correct Answer	Your Answer
1		%
Solution 29 boxes out of 100 are shaded. Percentage is a ratio out of 100, so the answer is 29%

#	Problem	Correct Answer	Your Answer
2		%
Solution 14 boxes out of 100 are shaded. Percentage is a ratio out of 100, so the answer is 14%

Complexity=3, Mode=10square

#	Problem	Correct Answer	Your Answer
1		%
Solution Nothing is shaded, so 0% is shaded

#	Problem	Correct Answer	Your Answer
2		%
Solution 7 out of 10 boxes are shaded. 7/10 = 0.7 Multiply the decimal by 100 to get a percentage. 0.7 × 100 = 70% Alternate Solution 7 out of 10 boxes are shaded. Multiply by 10 to make the ratio out of 100: 70/100 Percentage is a ratio out of 100, so the answer is 70%

Complexity=5, Mode=polygon

#	Problem	Correct Answer	Your Answer
1		%
Solution 2 out of 3 parts are shaded. 2/3 = 0.666666666667 Multiply the decimal by 100 to get a percentage. 0.666666666667 × 100 = 66.6666666667% Round 66.6666666667 to 67%

#	Problem	Correct Answer	Your Answer
2		%
Solution 1 out of 3 parts are shaded. 1/3 = 0.333333333333 Multiply the decimal by 100 to get a percentage. 0.333333333333 × 100 = 33.3333333333% Round 33.3333333333 to 33%

Complexity=9, Mode=polygon

#	Problem	Correct Answer	Your Answer
1		%
Solution 2 out of 5 parts are shaded. 2/5 = 0.4 Multiply the decimal by 100 to get a percentage. 0.4 × 100 = 40%

#	Problem	Correct Answer	Your Answer
2		%
Solution 1 out of 4 parts are shaded. 1/4 = 0.25 Multiply the decimal by 100 to get a percentage. 0.25 × 100 = 25%

Complexity=15, Mode=polygon

#	Problem	Correct Answer	Your Answer
1		%
Solution 4 out of 7 parts are shaded. 4/7 = 0.571428571429 Multiply the decimal by 100 to get a percentage. 0.571428571429 × 100 = 57.1428571429% Round 57.1428571429 to 57%

#	Problem	Correct Answer	Your Answer
2		%
Solution 3 out of 15 parts are shaded. 3/15 = 0.2 Multiply the decimal by 100 to get a percentage. 0.2 × 100 = 20% Alternate Solution This fraction simplifies to 1/5 1/5 = 0.2 Multiply the decimal by 100 to get a percentage. 0.2 × 100 = 20%