Chapter 4 Test: Name: ____________________________________ 4-1 a. I CAN use divisibility tests. 4-1 b. I CAN find factors. Date: ____________________ 4-2 a. I CAN use exponents. 4-2 b. I CAN use the order of operations with exponents. Period: ____________ 4-3 a. I CAN find the prime factorization of a number. 4-3 b. I CAN find the greatest common factor (GCF) or two or more numbers. 4-4 a. I CAN find equivalent fractions. 4-4 b. I CAN write fractions in simplest form. 4-6 a. I CAN identify and graph rational numbers. 4-6 b. I CAN evaluate fractions containing variables. 4-7 a. I CAN multiply powers with the same base. 4-7 b. I CAN find a power of a power. 4-8 a. I CAN divide expressions containing exponents. 4-8 b. I CAN simplify expressions with integer exponents. 4-9 a. I CAN write and evaluate numbers in scientific notation. 4-9 b. I CAN calculate with scientific notation. SHOW YOUR WORK!!!!! 1. 6.(4-2 a) Choose the term that best fits the sentence. A fraction is in (simplest form, equivalent form) when the numerator and denominator have no factors in common other than 1. 2.(4-1 a) State whether the number is divisible by 2, 3, 5, 9, 10. Simplify 11.(4-1 b) List the positive factors. 23 7.(4-4 a) Find 3 equivalent fractions. 3 15 12 12. (4-3 a) Prime or Composite 36 3.(4-9 a) Write in standard notation 87 8.(4-1 b) List the possible factors. 3.2 × 10 - 6 4.(4-2 b) Evaluate and Simplify x = 11 72 9. (4-9 a) Write in scientific notation 2,000,000 x 13.(4-2 b) Simplify 28 + (1 + 5)2 * 4 14. (4-3 a) Prime or Composite. 13 2 5. (4-7 a) 10. (4-3 b) Simplify 24 * 23 15. (4-4 b) Write in simplest form. Find the GCF 16, 60 16 52 16. (4-6 b) Evaluate a=-5 b=-2 𝑏−𝑎 𝑎−𝑏 17.(4-2 a) 22. Choose the term that best fits the sentence. You can show repeated multiplication with (exponents, rational numbers). 28.(4-3 b) 23. (4-7 b) 29. (4-1 a) State whether the number is divisible by 2, 3, 5, 9, 10. Simplify Simplify (y4)5 - 52 Find the GCF 36, 81, 27 555 18. Choose the term that best fits the sentence. 24.(4-3 a) Write the prime factorization 30. (4-8 a) Simplify 4^8 4^2 110 If a positive integer greater than 1 has exactly two factors, 1 and the integer itself, the integer is a (composite number, prime number). 19.(4- 2 b) Evaluate and Simplify m=3 25. (4-9 a) Write in scientific notation 31. (4-4 b) Write in simplest form. 9𝑥^2 27𝑥 0.0000000059 2 7m - 5 20. (4-3 b) 26. (4-2 b) Find the GCF 3cd4, 12c3d, 6c2d2 21. (4-8 a) Simplify 28𝑥𝑦^7 32𝑥𝑦^12 Simplify 32. (4-9 a) Write in standard notation 3(10 – 7)2 27. Choose the term that best fits the sentence. You can write numbers using powers of 10 in a shorthand way called (standard notation, scientific notation). 8 × 1011 33. (4-3 a) Write the prime factorization. 20