proportional or not proportional
animals legs/feet
2 4
4 8
6 12
What is proportional?
Mary sold 250 cupcakes last year. this year she sold 20 percent more. How many cupcakes did she sell this year.
What is 300 cupcakes?
6.1 as a decimal
0.061
Decimal to percent
0.63
What is 63%?
Lilly sold 40 bracelets last year. That is 20% more than this year. How many bracelets did she sell this year?
What is the number 30?
What is the constant of proportionality? hours money
0 0
1 8
2 16
What is proportional?
Dawn baked 900 cakes this last year. This year she baked 25% more. How many cakes did she bake this year?
What is 1,125?
4.2 as a decimal
What is 0.042%?
1/2 into a decimal
0.5
Sarah sold 500 dishes. This year she sold 40%less. How many dishes did she sell this year?
What is 300?
What is the constant of proportionality?
chips candy
3 6
6 12
12 24
what is the number 3?
Casandra painted 80 painting last year. This year she painted 15% more paintings. How many paintings did she paint this year?
What is the number 92?
8.6 as a decimal
What is 0.086?
1/4 as a decimal
0.25
Katherine sold 300 painting this year. Last year she sold 40 percent less. How many paintings did she sell last year?
What is the number 180?
kids parents
1 2
2 3
3 7
What is not proportional?
Joy made 50 necklaces last year. This year she made 30% more. How many necklaces did she make this year?
What is 65?
Convert the ratios to percentages 3 : 8
30% : 80%
3.5 as a decimal
Shelly baked 580 cakes this year. Last year she sold 35% less. How many cakes did she bake last year?
What is the number 377?
What is the constant?
tables chairs
1 5
2 10
3 15
What is the number 5?
Kathy traveled to 4 countries last year. This year she traveled to 50% more countries. How many countries did she go to this year?
3.2 as a decimal
What is 0.032%?
20% as a ratio
1 : 5
Bailey went to 20 cities this year. That is 10 percent less than last year. How many cities did she go to last year?
What is the number 18?