1. Chapter 4

2. Divisibility Let’s tree it!! Mixing Numbers Fractions Estimating Fractions 10 20 30 40 50 Ch. 4

3. Tell whether 870 is divisible by 2,3,4,5,6,9,and 10. Back to Main Screen

4. What is the largest number that divides both 12 and 30 evenly. Back to Main Screen

5. The sixth grade class has 12 boys and 8 girls. The teacher wants to divide them into groups that have the same number of boys and the same number of girls. What is the greatest possible number of groups the teacher can make? Back to Main Screen

6. At the pet fair, there are 42 dogs and 35 cats. The pets must be split into small groups so that there are the same of dogs in each group and the same number of cats. What is the greatest number of groups that can be made so that each animal is in a group? Back to Main Screen

7. Tell whether 545 is divisible by 2,3,4,5,6,9, and 10. Back to Main Screen

8. Is 13 prime or composite? Back to Main Screen

9. List the factors of 15. Back to Main Screen

10. Write the prime factorization of 120 using exponents. Back to Main Screen

11. Find the GCF of 63 and 72. Back to Main Screen

12. Write the prime factorization of the number 12 and 27. Then identify the GCF of both numbers. Back to Main Screen

13. Write the decimal 1.23 as a fraction or mixed number. Back to Main Screen

14. Write the mixed number 5 3/5 as a decimal. Back to Main Screen

15. Write 5 2/5 as an improper fraction Back to Main Screen

16. Write 61/12 as a decimal Back to Main Screen

17. Write the mixed number for 133/12 Back to Main Screen

18. Order the fractions and decimals from least to greatest 0.78, 0.5, 3/5 Back to Main Screen

19. Back to Main Screen Order 4/5, 4/11, And 3/11 from least to greatest

20. Back to Main Screen Find the missing number that makes the fraction equivalent 2/5 = ?/15

21. Find two equivalent fractions for 6/16 Back to Main Screen

22. This winter has seen higher than average snowfall. In December 7.3 inches of snow fell, January seven and one fourth inches fell, February 7 1/2 inches fell. Order the months from least to greatest amount of snowfall. Back to Main Screen

23. When adding or subtracting a series of decimals numbers, what is the first and most important thing to know? Back to Main Screen

24. Write the fraction 36/42 in simplest form Back to Main Screen

25. Two hiking trails are 4 5/7 and 2 2/5 miles long, estimate how far you would go if you walked both trails. Back to Main Screen

26. Two hiking trails are 4 5/7 and 2 2/5 miles long, estimate how far you would go if you walked the first trail twice. Back to Main Screen

27. Sean orders a pizza for himself and his friend Chris. Chris is late arriving at David’s house, so David begins eating without him. If David eats 5/12 of the pizza, how much is left? Back to Main Screen