percent of a number. warm-up learning targets i can solve percent of a number problems. i can set up...

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Percent of a number

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Page 1: Percent of a number. Warm-up Learning Targets I can solve percent of a number problems. I can set up and use cross product to solve percent of a number

Percent of a number

Page 2: Percent of a number. Warm-up Learning Targets I can solve percent of a number problems. I can set up and use cross product to solve percent of a number

Warm-up

Page 3: Percent of a number. Warm-up Learning Targets I can solve percent of a number problems. I can set up and use cross product to solve percent of a number

Learning Targets I can solve percent of a number problems.

I can set up and use cross product to solve percent of a number problems.

I can interpret percent of a number word problems.

Page 4: Percent of a number. Warm-up Learning Targets I can solve percent of a number problems. I can set up and use cross product to solve percent of a number

Percent of a number notes

Percent proportion: compares part of a quantity to the whole

quantity, called the base, using a percent.

Is = %

of 100

Page 5: Percent of a number. Warm-up Learning Targets I can solve percent of a number problems. I can set up and use cross product to solve percent of a number

Guided Practice Find each number. Round to the nearest tenth if necessary.1. 75 is 20% of what number?

2. 18 is 25% of what number?

3. 80 is 75% of what number?

4. 50 is 20% of what number?

Page 6: Percent of a number. Warm-up Learning Targets I can solve percent of a number problems. I can set up and use cross product to solve percent of a number

Examples on your own: Find each number. Round to the nearest tenth if necessary.1. 73 is 20% of what number?A.356 B. 365 C. 375 D. 366

2. 54 is 25% of what number?A. 261 B. 216 C. 206 D. 2016

3. 16% of what number is 2?A. 12.4 B. 12.3 C. 12.6 D. 12.5

4. 12% of what number is 50? A. 416.7 B. 416.5 C. 416.6 D. 416.8

Page 7: Percent of a number. Warm-up Learning Targets I can solve percent of a number problems. I can set up and use cross product to solve percent of a number

Word Problems 1. A girls’ softball team has 3 pitchers. The

pitchers make up 20% of the team. How many total players are on the softball team?

2. Li rode her bike 25% of the way to school. She rode 5 blocks. How many blocks does Li live from school?

Page 8: Percent of a number. Warm-up Learning Targets I can solve percent of a number problems. I can set up and use cross product to solve percent of a number

Word Problems Bob brought 40% of the collected canned

goods to the food pantry. If Bob brought 160 cans to the pantry, how many can were collected?

Page 9: Percent of a number. Warm-up Learning Targets I can solve percent of a number problems. I can set up and use cross product to solve percent of a number

Exit Ticket 1. 180 is 30% of _______.

2. 25% of ________ is 40.