Exploring Percentages: Fractions, Decimals, and More

Exploring Percentages: Fractions, Decimals, and More

Grade 5 Mathematics Understanding the connections between fractions, decimals, and percents

What Does Percent Mean?

Percent means 'per hundred' or 'out of 100' The symbol % represents percent 50% means 50 out of every 100 Percents help us compare parts to the whole

Fraction-Decimal-Percent Matching

Work in groups of 3-4 students Match equivalent forms: fractions, decimals, percents Example: 1/2 = 0.5 = 50% Share your matches with the class

Converting Between Forms

Fraction to Decimal: Divide numerator by denominator Decimal to Percent: Multiply by 100, add % symbol Percent to Decimal: Divide by 100 Percent to Fraction: Put over 100, then simplify

Visual Models for Understanding Percents

Real-World Problem Solving

Sarah scored 18 out of 20 on her math test. What percent did she score? Work with your partner to solve this problem Show your work using fractions, decimals, and percents

More Real-World Examples

{"left":"A jacket costs $50 and is 30% off. How much will you save?\nIf 40% of a class of 25 students are girls, how many girls are there?","right":"You completed 75% of your homework. If there were 20 problems, how many did you finish?\nA pizza is cut into 8 slices. You ate 3 slices. What percent of the pizza did you eat?"}

Percent Scavenger Hunt

Find problem cards around the classroom Solve 2 problems with your partner Use visual models to help explain your thinking Check answers with another pair when finished

Check Your Understanding

Convert 0.75 to a percent Write 20% as a fraction in simplest form Find 25% of 60 Write your answers on your mini whiteboard

What We Learned Today

Percent means 'per hundred' or 'out of 100' We can convert between fractions, decimals, and percents Visual models help us understand percentages Percents are everywhere in real life! Keep looking for percents around you!