Transcript
- Slide 1
- FRACTIONS REVISON OF BASIC CONCEPTS ADDITION AND SUBTRACTION OF FRACTIONS
- Slide 2
- MEANING OF FRACTION The denominator expresses the parts into which it is divided the unit and the numerator parts we take.
- Slide 3
- READING FRACTIONS Remember: we first read the numerator and then the denominator. Tres sextos Cuatro octavos Un tercio Tres cuartos
- Slide 4
- ADDITION OF FRACTIONS WITH EQUAL DENOMINATOR To add fractions with equal denominator, we add the numerators and we put the equal denominator.
- Slide 5
- ADDITION OF FRACTIONS WITH EQUAL DENOMINATOR
- Slide 6
- SUBTRACTION OF FRACTIONS WITH EQUAL DENOMINATOR To subtract fractions with equal denominator, we subtract the numerators and we put the equal denominator.
- Slide 7
- EXERCISES
- Slide 8
- MEANING OF FRACTION You have to write the fractiong for each drawing
- Slide 9
- Slide 10
- R EADING A FRACTION You have to read the next fractions expresed by drawings
- Slide 11
- Cuatro quintos Cinco sextos Dos tercios Un cuarto Un quinto Cuatro quintos
- Slide 12
- R ESOLVED OPERATIONS
- Slide 13
- Slide 14
- I RENE ALQUZAR TEACHER; 5 MATHS