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| Which integer is a prime factor of 20?[removed]8[removed]2[removed]4[removed]10 |
| Find the prime factorization of 56.[removed]2 • 7 • 8[removed]1 • 2 • 2 • 2 • 8[removed]2 • 2 • 2 • 7[removed]1 • 56 |
| Part 2Select the best answer from the choices provided. (Each question is worth one point) | |
| 10. | Find the GCF of 28 and 56.[removed]16[removed]28[removed]6[removed]12 |
| 11. | Find the GCF of 68 and 104.[removed]68[removed]24[removed]22[removed]4 |
| 12. | Factor 2a4b3 without using exponents.[removed]2 • a • a • a • a • b • b • b[removed]a • a • a • b[removed]3a • 4b[removed]243ab |
| 13. | Factor -45 without using exponents.[removed]-1 • 3 • 5[removed]-1 • 3 • 3 • 5[removed]-1 • 3 • 15[removed]3 • 3 • 5 |
| 14. | Factor -54(a3b)2 without using exponents.[removed]-1 • 2 • 3 • 3 • 3 • a • a • a • b • b[removed]a • a • a • a • b • b[removed]-1 • 2 • 3 • 3 • 3 • a • a • a • a[removed]-1 • 2 • 3 • 3 • 3 • a • a • a • a • a • a • b • b |
| 15. | Find the GCF of -25a3b4, 45a6b5.[removed]5a2b3[removed]25a3b4[removed]5a3b4[removed]5ab |
| 16. | Find the GCF of 10ab5, 12a3b4, 16a2b3.[removed]2ab[removed]2ab2[removed]ab3[removed]2ab3 |
| 17. | Find the GCF of 25a3b4, 45a6b5, 50ab.[removed]5abc[removed]5ab[removed]25ab[removed]5ab5 |
| 18. | Simplify 8(a + 2)[removed]8a + 10[removed]a + 8[removed]8a + 16[removed]8 + a + 16 |
| Part 3Select the best answer from the choices provided. (Each question is worth one point) | |
| 19. | Divide (6a3 – 19a2 + 15a) by (2a – 3)[removed]3a2 – 5a[removed]2a2 – 5[removed]3a – 5[removed]3a2 + 5 |
| 20. | Factor 12a4 + 16a6 using the distributive property.[removed]4a4(3 + 4a)[removed]4a2(3 + 4a2)[removed]4a4(3 + 4a2)[removed]4a4(3a + 4a2) |
| 21. | Factor 21bc2 – 35c8 using the distributive property.[removed]7c2(3b – 5c8)[removed]7c2(3b – 5c6)[removed]7c2(3 – 5c8)[removed]7c2(3b + 5c8) |
| 22. | Factor 6x2y + 4xy2 + 3x + 2y by grouping.[removed](3×2 + 2y)(2x + 1)[removed](3x + 2y2)(2xy + 1)[removed](3x + 2y)(2xy + 1)[removed](3x + 2y)(2y + 1) |
