1) 4x + 1 = 5 Solve Each Equation: 2) 8y - 2 = 22 3) Two Step Equations: k 4 - 10 = -8 x = y = k = Click on the correct expression: Writing Algebraic Expressions: Seven less than four times a number is 20. 7 - 4 n = 20 20 - 7 + 4n 4n - 7 = 20 Not Here. Seventeen is 10 less than four times a number. Click on the correct expression: Writing Algebraic Expressions: 17 = 4n -10 17 = 10 - 4n 10 = 17 - 4n 10 = 4n - 17 List all factors: Prime Factorization: 2,2,6,y,y,x,x,x 2,2,2,3,y,y,x,x,x 2,2,2,3,y2,x3 2,2,6,y2,x3 24 y2x3 Simplifying Algebraic Fractions: Write each fraction in simplest form: 1) 2) 15a2 12a3 32n3 24n2 = = (use lower case n) (use lower case a) Find each product: Exponents: 165 166 45 46 42 43 Find each product: Exponents: n3 2n3 2n4 n4 n n3 Find each product: Exponents: 6y4 8y5 8y3 8y4 2y y0 4y3 Find each quotient: Exponents: 143 493 73 77 75 ÷ 72 Find each quotient: Exponents: m m1 1 m / 1 m3(m2) m5 Find the product: Exponents: 2m12 16m12 8m12 16m7 (2m3)4 Negative Exponents: Write using a positive exponent: 25 1/52 -25 - 1/25 5-2 Negative Exponents: Write using a positive exponent: -1 x 4 -4 1/4 - 1/4 4-1 Scientific Notation: Express the number in scientific notation: 4.972 x 108 4.972 x 105 0.7972 x 109 4.9 x 105 497,200,000 Scientific Notation: Express the number in scientific notation: 0.000048 0.48 x 10-4 4.8 x 10-5 4.8 x 105 4.8 x 104 Write each fraction as a decimal: 3) 2) 1) 4) 10 25 1 5 20 9 7 3 = = = = 3) 2) 0.4 1) 0.3 Compare using <,> or =: Fractions and Decimals 3 2 2 5 0.4 4 1 3) 0.05 = 1) 0.4 = Write each decimal as a fraction: write in simplest form 4) 1.25 = 2) 1.5 = 3) 125% = 1) 25% = Percents to Fractions: Write each % as a fraction in simplest form: 2) 75% = 4) 90% = |