Fractions: Comparing and Converting Numbers
Grade 3 Mathematics Learning to work with fractions Converting and comparing fractions
I Can Statements
I can write whole numbers as fractions (like 3 = 3/1) I can compare fractions with the same denominator I can explain which fraction is greater or smaller I can use fraction vocabulary correctly
Whole Numbers as Fractions
Look at the number 4 How can we write 4 as a fraction? Answer: 4 = 4/1 Any whole number over 1 equals itself!
Fraction Vocabulary
Numerator - the top number (how many parts we have) Denominator - the bottom number (total equal parts) Greater than (>) - one fraction is bigger Less than (<) - one fraction is smaller Equal to (=) - fractions are the same size
Comparing Fractions with Same Denominators
{"left":"When denominators are the same, look at the numerators\n3/7 vs 5/7","right":"Since 3 < 5, then 3/7 < 5/7\nThe bigger numerator means bigger fraction"}
Practice Time!
Use your fraction strips Compare these fractions: 2/9 and 7/9 Which is greater? Explain why using our vocabulary!
Quick Check
Compare 4/6 and 1/6 Which fraction is larger? How do you know? Use complete sentences with our vocabulary words!
Success Criteria Review
✓ I can write whole numbers as fractions ✓ I can compare fractions with same denominators ✓ I can use fraction vocabulary correctly ✓ I can explain my reasoning clearly Great job learning about fractions today!