2. Quarter 2 Test 5 Review XVII. Divisibility XVIII. Prime/Composite & Prime Factorization XIX. GCF XX. LCM XXI. Equivalent Fractions XXII. Simplest Form

3. Review of Simplest Form:

4. Write each fraction in simplest form. 1) 35 2) 46 3) 56 4) 64 40 8 72 4 1) 7/8 2) 5 ¾ 3) 7/9 4) 16

5. Find the GCF and LCM for each set of numbers. 1) 15, 18, 24 2) 20, 32, 48 3) 12, 18, 36 4) 15, 60, 75 1) GCF: 3 LCM: 360 2) GCF: 4 LCM: 480 3)GCF: 6 LCM: 36 4) GCF: 15 LCM: 300

6. Make equivalent fractions. 1) 3/4 = 21/? 2) 2/3 = ?/27 3) ?/15 = 108/135 1) ?= 28 2) ? =18 3) ?= 12

7. 1) 3 4 2)2 2 x 5 2 3) 2 5 x 3 x 5 Give the prime factorization of each number in exponential form in ascending order. 1 ) 81 2) 100 3) 480 Give the prime factorization of each number in exponential form in ascending order. 1 ) 81 2) 100 3) 480

8. Tell if the given number is divisible by 2, 3, 4, 5, 6, 9, 10. 1) 312 2) 140 3) 138 4) 762 5) 864 6) 900 Tell if the given number is divisible by 2, 3, 4, 5, 6, 9, 10. 1) 312 2) 140 3) 138 4) 762 5) 864 6) 900

9. Write each as a fraction. 1) 2 3/5 2) 7 3) 5 8/11 Write each as a fraction. 1) 2 3/5 2) 7 3) 5 8/11 1) 13/5 2) 7/1 3) 63/11

10. Remember, on the day of the test, to bring at least two pencils with erasers!