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6th Grade Unit 2 – Expressions and Equations: Packet 2 of 6 Mr. Rothdiener Name: _______________________________________________ Packet Outline, Page 1 2.7: Distributive Property (6.EE.A.3, 6.EE.A.4), Pages 2-4 o I can apply the distributive property to move from a factored form to an expanded form of an expression. 2.8: Factor Expressions Using GCF (6.EE.A.3, 6.EE.A.4), Pages 5-7 o I can apply the distributive property to move from an expanded form to a factored form of an expression. 2.9: Combine Like Terms (6.EE.A.3, 6.EE.A.4), Pages 8-10 o I can simplify expressions by combining like terms. o I can evaluate expressions using given values for variables. 2.10: Distributive Property and Combining Like Terms (6.EE.A.3, 6.EE.A.4), Pages 11-13 o I can simplify expressions by applying the distributive property and combining like terms. 2.11: Translate Expressions (6.EE.A.2a), Pages 14-16 o I can write algebraic expressions that record all operations with numbers and letters standing for numbers. 2.12: Translate Expressions (6.EE.A.2a), Pages 17-20 o I can write algebraic expressions that record all operations with numbers and letters standing for numbers. 2.13: Translate Complex Expressions (6.EE.A.2a), Pages 21-23 o I can write algebraic expressions that record all operations with numbers and letters standing for numbers. Quiz 2.2 Review (6.EE.A.2a, 6.EE.A.3, 6.EE.A.4) Pages 24-25 o I can apply the properties of operations to generate equivalent expressions. o I can identify when two expressions are equivalent. o I can write expressions that record operations with numbers and with letters standing for numbers. 1 2.7: Distributive Property (6.EE.A.3, 6.EE.A.4) Bell Work: 1.) Evaluate 2(a + b) when a = 3 and b = 4 2.) Evaluate 2a + 2b when a = 3 and b = 4 Whole-Class: Apply the distributive property to generate equivalent expressions. 1.) 3(x + y) 2.) 4(2h + g) 3.) a(9b + 13) 4.) j(7k + 12m) 5.) 5(7h + 3m) 6.) y(4x + 5) 2 Guided Practice: Apply the distributive property to generate equivalent expressions. 7.) e(f + g) 8.) 8(h + 3) 9.) 5(3x + 9y) 10.) 4(x + y) 11.) 3(2x + 11y) 12.) c(3a + b) Independent Practice: Apply the distributive property to generate equivalent expressions. 13.) k(m + n) 14.) 3(2h + 7) 15.) 4(11h + 3g) 16.) 8(a + 3b) 17.) 9(7a + 6b) 18.) y(2x + 11z) 3 HOMEWORK 2.7 Apply the distributive property to generate equivalent expressions. 1.) 7(i + 2) 2.) 2(5m + 9) 3.) 5(2a + 7b) 4.) 6(10c + 4d) 5.) 23(s + t) 6.) 11(e + 6f) 7.) 7(3g + 5h) 8.) 11(7j + 9k) 9.) z(4x + y) 10.) b(3a + 15c) 4 2.8: Factor Expressions Using GCF (6.EE.A.3, 6.EE.A.4) Bell Work: Distribute: 7(x + y) Whole-Class: Apply the distributive property to generate equivalent expressions. 1.) 7x + 7y 2.) 15g + 20h 3.) 18m +42n 4.) 30a + 30b 5.) 11f + 15f 6.) 7 + 56y 5 Guided Practice: Apply the distributive property to generate equivalent expressions. 7.) 18h + 13h 8.) 55m + 11 9.) 6x + 21y 10.) 5g + 7g 11.) 14x + 2 12.) 100x + 700y Independent Practice: Apply the distributive property to generate equivalent expressions. 13.) 4x + 12y 14.) 35x + 50y 15.) 18x + 9y 16.) 32x + 8y 17.) 2q + 10r 18.) 4b + 7b 6 HOMEWORK 2.8 Apply the distributive property to generate equivalent expressions. 1.) 6𝑥 + 6𝑦 2.) 25𝑔 + 35ℎ 3.) 9𝑚 + 45𝑛 4.) 6𝑎 + 15𝑏 5.) 13𝑓 + 17𝑓 6.) 8𝑒 + 9𝑒 7.) 60𝑚 + 10 8.) 5 + 45𝑦 7 2.9: Combine Like Terms (6.EE.A.3, 6.EE.A.4) Bell Work: Evaluate: 5x + 2 + 3x if x = 5 Whole-Class: Simplify each expression by collecting like terms. 1.) 5x + 2 + 3x 2.) 9x + 3 + 7x + 4 3.) 3z + 6u + 8z + 9 + u Simplify the expression, then evaluate for the given values. 4.) 5x + 5y + 9y + 2x + y if x = 8, y = 3 Guided Practice: Simplify each expression by collecting like terms. 5.) 7t + 6 + 3v + 6v 6.) 4y + 3x + 2y + 9x + 4 8 7.) 5u + 7z + 6u + u + 4z Simplify the expression, then evaluate for the given values. 8.) 3x + 2y + 4 + 9y if x = 8, y = 4 Independent Practice: Simplify each expression by collecting like terms. 9.) 3 + 7x + 8 10.) 3t + 4v + 5t 11.) t + 5v + 6 + 7t 12.) x + 7y + 9 + 3y + 6y Simplify the expression, then evaluate for the given value. 13.) 3x + 7x + 2 if x = 6 14.) 9y + 5 + y + 8 9 if y = 7 HOMEWORK 2.9 Simplify each expression by collecting like terms. 1.) 4x + 7 + 4 2.) x + 3x + 6 3.) 3t + 9v + 4t + 9v 4.) 3t + v + t + 7v 5.) 1 + 8x + 3y + x + 9y 6.) 2u + 4 + 3z + 6 + 9 Simplify the expression, then evaluate for the given value(s). 7.) 9 + x + 4x if x = 8 8.) 9x + 6y + 5x + 4y 10 if x = 1, y = 9 2.10: Distributive Property and Combine Like Terms (6.EE.A.3, 6.EE.A.4) Bell Work: Simplify: 3(2x + 5) + 7x Whole-Class: Simplify each expression. 1.) 5(x + 2) + 3x 2.) 3(9x + 3) + 7(x + 4) 3.) 9(4a + 3b) + 8(4a + 9b) 4.) 4(5d + 4) + 8(4k + 6) 11 Guided Practice: Simplify each expression. 5.) 6(m + 6) + 15m 6.) 5(6g + 5h) + 9(5g + 6j) Independent Practice: Simplify each expression. 7.) 3(8y + 7) + 7y 8.) 6(7w + 1) + 9(4w + 2) 9.) 11(5p + 8q) + 10(3p + q) 10.) 5(2e + 1) + 7(5f + 9) 12 HOMEWORK 2.10 Simplify each expression. 1.) 2(x + 7) + 9x 2.) 6(8x + 4) + 4(x + 11) 3.) 7(2a + 3b) + 3(3a + b) 4.) 5(3m + 7) + 10(6n + 9) 5.) 8(2x + y) + 9(2x + 5y) 6.) 11(6q + 5r) + 1(5q + 6u) 13 2.11: Translate Expressions (6.EE.A.2a) Bell Work: Fill in the chart below with terms that relate to each operation. Addition Subtraction Multiplication Division Whole-Class: Write a variable expression for each word phrase. 1.) t decreased by 3 2.) the product of 5 and w 3.) the sum of 18 and r 4.) 36 divided by g 5.) x less than 9 6.) m times n 7.) the quotient of 88 and v 8.) p fewer than 13 14 Guided Practice: Write a variable expression for each word phrase. 9.) 6 increased by y 10.) the quotient of 8 and e 11.) the difference of h and 3 12.) 4 times w 13.) 5 more than n 14.) r divided by 2 Independent Practice: Write a variable expression for each word phrase. 15.) the difference of s and 8 16.) the product of six and m 17.) x less than 24 18.) 6 more than a number b 19.) 8 decreased by a number m 20.) the quotient of z and 14 21.) 21 fewer than k 22.) the sum of 19 and b 15 HOMEWORK 2.11 Write an algebraic expression for each word phrase. 1.) 12 more than a number x 2.) 32 less than a number m 3.) The sum of a number b and 6 4.) The product of a number p and 3 5.) The quotient of d and 9 6.) 12 times a number v 7.) The difference of a number z and 3 8.) 21 divided by g 16 2.12: Translate Expressions (6.EE.A.2a) Bell Work: Complete the graphic organizer with mathematical words that indicate each operation. Some words may not indicate only one operation. Use the word bank below: Difference Product Cubed More than Triple Fewer than Decreased by In all Sum How many fewer Subtract Multiply Quotient All together As much Left Every Divide Double Split Total Times Less than Increased by Each Add Plus Minus Squared Of Per power ADDITION SUBTRACTION MULTIPLICATION 17 DIVISION EXPONENTS Whole-Class: Write a variable expression for each word phrase. 1.) 5 times m 2.) 9 less than t 3.) three times a number w decreased by 4 4.) 5 more than the sum of twice a number h and 6 5.) the sum of 10 and a number y divided by 5 6.) the quotient of a number and f decreased by 11 Guided Practice: Write a variable expression for each word phrase. 7.) the sum of 8 and b 8.) eleven more than a number 9.) 100 less than the product of 9 and y 10.) six times the difference of 8 and g 18 11.) the difference of s and twice a number h 12.) nine plus twice x Independent Practice: Write a variable expression for each word phrase. 13.) 10 less than c 14.) 700 divided by a number q 15.) the quotient of 18 and a 16.) 2 times a number w 17.) 10 more than twice a number k 18.) the sum of twice a number j and 5 19.) 9 fewer than the product of a and b 20.) the sum of quadruple a number q and 50 19 HOMEWORK 2.12 Write an algebraic expression for each word phrase. 1.) 13 more than three times a number x 2.) 23 minus the product of 5 and a number m 3.) The quotient if 6 plus a number b and 11 4.) 4 times a number p minus 7 5.) Twice m plus 10 6.) The quotient when a number z minus 5 is divided by 14 7.) 5 times b minus 18 8.) a plus the difference of d and 6 20 2.13: Translate Complex Expressions (6.EE.A.2a) Bell Work: Translate: The difference of three times a number x and 4 Whole-Class: Write a variable expression for each word phrase. 1.) The sum of twice b and 5 2.) 5 times d increased by 8 3.) b decreased by c squared 4.) 150 decreased by the quantity of 6 plus b 5.) Marlo had $35 but then spent $m 6.) a raised to the fifth power, increased by the product of 5 and c Guided Practice: Write a variable expression for each word phrase. 7.) The quotient of c and d 8.) 10 less than the product of 15 and c 21 9.) Veronica increased her grade, g, by 4 points, and then doubled it 10.) To find out how much paint is needed, Mr. Jones must square the side length of the gate, s, and then subtract 15 11.) 24 divided by the product of 2 and a 12.) Samantha saved her money and was able to quadruple the original amount, m Independent Practice: Write a variable expression for each word phrase. 13.) the sum of twice c and 10 14.) the quantity of a plus b divided by 4 15.) 15 less than the quotient of e and d 16.) a number h is tripled and then decreased by 8 17.) Adam had m pieces of candy and ate 5 of them. Then he split the remaining candy equally among 4 friends. 18.) Luis bought x cans of cola to the party, Faith brought d cans of cola, and De’Shawn brought h cans of cola. How many cans of cola did they bring all together? 22 HOMEWORK 2.13 Write an algebraic expression for each word phrase. 1.) Justin can type 𝑤 words per minute. Melvin can type 4 times as many words as Justin. Write an expression that represents the rate at which Melvin can type. 2.) Joanna swam 𝑦 yards yesterday. Shae swam 5 yards less than half the amount of yards as Joanna. Write an expression that represents the number of yards Shae swam yesterday. 3.) A number 𝑑 is decreased by 5 and then doubled. 4.) Nick had 𝑛 baseball cards and Shaun had 𝑠 baseball cards. They combined their baseball cards and then sold 10 of them. 5.) The sum of 25 and ℎ is divided by 𝑓 cubed. 23 Quiz 2.2 Review (6.EE.A.2a, 6.EE.A.3, 6.EE.A.4) Use your knowledge of math to complete each of the following questions. Show your work! 1-6: Apply the distributive property to generate equivalent expressions. 1.) 5(x + y) 2.) 7(3h + g) 3.) a(7b + 4) 4.) 5x + 15y 5.) 30x + 70y 6.) 20x + 4y 7-11: Simplify each expression. 7.) 8x + 5 + 3x 8.) 4x + 7 + 3x + 8 10.) 9(4a + 3b) + 8(4a + 9b) 9.) 6z + 5u + z + 7 11.) 4(5d + 4) + 8(4k + 6) 24 12-20: Write an algebraic expression for each word phrase. 12.) 6 more than a number b 13.) 8 decreased by a number m 14.) The product of 4 and a number x 15.) The quotient when a number z is divided by 14 16.) 6 more than a twice a number b 17.) The quotient when a number z minus 5 is divided by 14 18.) a divided by the sum of b and 2 19.) Jazmin has increased her $45 by 𝑚 dollars and then spends a third of the entire amount. 20.) Bill has 𝑑 more than 3 times the number of baseball cards as Frank. Frank has 𝑓 baseball cards. 25