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Kaila's proportion powerpoint

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Kaila's proportion powerpoint

1. 1. Proportions By: Kaila Teague
2. 2. Lisa Bought 20 pieces of candy for 2 dollars how many pieces of candy could Lisa buy for 3 dollars ? Step 1: first you find the numbers that you are going to cross multiply by. x 20*3+2*x 2x=60 X=30 22 candy dollars 20 2 3 Step 2: then you multiply the numbers that you cross-multiplied then you divide by 2 Step 3: you solve your problem which solves for X
3. 3. 3 is what percent of 25 ? Step 1:First you cross multiply to solve for what’s 3 percent of 25 3 25*x=100*3 25x=300 X=12 2525 x 100 25 Step 2: After cross multiplying and getting 25*x=100*3 and getting 25x=300 then you divide by 25 Step 3: After dividing by 25 you get the answer which is x=12.
4. 4. Unit Reflection  I liked…The proportions that involves foods and money.  I didn’t like…The proportions with decimals.  The hardest part was…Finding the percentage with out the is and of .  The easiest part was…Solving all proportions.