Tuesday, March 31, 2020

Math answers for March 31st- April 3rd

13-3 Practice
  1. 3/6
  2. ¼
  3. Answers will vary
  4. They are both correct because 5/10= ½.
  5. ¼
  6. 4/9

13-3 Reteaching 
Step 1 ⅞-⅜=4/8
  1. ¾
  2. ¼

Problem of the Day
In simplest form, Mrs. Roller has ¼ of a pound of pepperoni left. 

13-4 Student Textbook
  1. 5/12
  2. You can add the difference to ¼ to see if the sum is ¾. First change ½ to 2/4. 
  3. ¼
  4. ¼
  5. 3/7
  6. ½
  7. ¼
  8. 1/10
  9. ¼
  10. ½
  11. 7/11
  12. 3/7
  13. 5/9
  14. ¼
  15. 3/10
  16. ½
  17. 5/12 of the loaf of bread
  18. ¾ of the pizza; Subtract ⅞- ⅛ = 6/8. To find the simplest form, divide the numerator and denominator by 2. 6/8 divided by 2/2= ¾
  19. 32 Juice boxes
  20. 8 more juice boxes; 5 times 4= 20, 20-12= 8
  21. None of the sandwiches were left.
  22. ¾ of the energy
  23. C. $20
  24. 40 people
  25. ⅜ of the pan of cornbread

Problem of the Day
Mario left 3 slices, or 3/12 of the pizza, plain. 3/12 = 1/4