Module 3.1 Fraction Review.

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Presentation transcript:

Module 3.1 Fraction Review

Fraction Practice Adding and Subtracting Fractions Find a common denominator What you do the bottom you must do to the top 9 14 + 2 7 9 14 - 2 7

Fraction Practice Multiplying - cross-reduce or divide by common factors then multiply 9 14 × 7 6 11 8 × 10 33 3 5 × 4 7 4 9 × 3 Dividing – Multiply by the reciprocal - KCF 1 2 ÷ 1 4 2 5 ÷ 14 15 3 5 ÷ 5 6 6÷ 3 5

Fraction Stations The students will work in small groups to complete the fraction activities at each station. Each station represents how fractions are used in the real world

7.NS.2d How can you convert a rational number to a decimal? Module 3.1 7.NS.2d How can you convert a rational number to a decimal?

Vocabulary Write the definition and an example for each of the vocab words Rational numbers Terminating decimals Repeating decimals

Explore Activity Complete page 61 Alone, partner, check

Writing Rational Numbers as Decimals Step 1: Divide the fraction Step 2: Round Example: 5 16 0.3125 Is this terminating or repeating? Example: 13 33 0.3939 Your Turn page 63 4-6

Writing Mixed Numbers as Decimals Step 1 – Rewrite the fractional part of the number as a decimal Step 2 – Rewrite the mixed number as the sum of the whole part and the decimal part.

Example Shawn rode his bike 6 3 4 miles to the science museum. Write 6 3 4 as a decimal Step 1- Divide the numerator by the denominator 0.75 Step 2 – rewrite the mixed number as a decimal 6.75 Your turn page 61 7-8

Guided and Independent Practice Page 64 1-18 on your own, for a grade Page 65 – 66 19-28 with a partner Test