Interactive Powerpoint presentation demonstrates finding common denominators to add, subtract and compare fractions and mixed numbers. Includes 2 four page workbooks to practice conversions and addition and subtraction of fractions with unlike denominators. Presentation moves step by step through using multiples to find common denominators. Once fractions are converted, students add, subtract and compare fractions and mixed numbers. Editable version included. NO PREP. Use with smartboard, projector, computer, pad or as printables. Great lesson for cooperative learning or centers.
- Find whole number multiples of other whole numbers
- Find common multiples for two numbers
- Find common denominators for two fractions and convert
- Add, subtract and compare fractions and mixed numbers
Includes 21 interactive slides plus 2 workbooks of 4 pages each.
Aligned with NCCS Math 5.NF.1
Be sure and check commoncoremath.net for additional help.