Lesson: Equations with One Variable Lesson Topic: Solve for variable with additive inverse Part 1

Transcription

1 Lesson: Equations with One Variable Lesson Topic: Solve for variable with additive inverse Part 1 Solve for b, using the additive inverse: b + 5 = 8 Solve for b, using the additive inverse: b + 1 = 5 Solve for b, using the additive inverse: b 1 = 15 Solve for b, using the additive inverse: b = Solve for b, using the additive inverse: b + 4 = 11 Solve for b, using the additive inverse: b + 10 = 21

2 Solve for b, using the additive inverse: b 1 = 9 Solve for b, using the additive inverse: b 7 = 9 Solve for b, using the additive inverse: 12 = b + 5 Solve for b, using the additive inverse: 12 = b + 8 Lesson Topic: Solve for variable with additive inverse Part 2 Solve for a: 5a 5 = 4a + 4 a = Solve for a: 2a 5 = a + a = Solve for a: 12a 8 = 11a + a =

3 Solve for a: 6a 7 = 5a + 2 a = Solve for a: 2a + 4 = a + 2 = a Solve for a: a + = 2a + 2 a = Solve for 2a: a + 6 = a + 2 = 2a Solve for 2a: 6a - 8 = 4a + 6 2a = Solve for a: 4a 2 = a + 4 a = Solve for a: a + 4 = 4a + 2 = a Lesson Topic: Solve for variable with multiplicative inverse Part 1

4 Solve for b: 5 10 Solve for b: 2 20 Solve for b: 2 6 Solve for b: 15 Solve for b: 6 60 Solve for b: 4 16 Solve for b: 5 55 Solve for b: 7 42

5 Solve for b: 9 27 Solve for b: 8 56 Lesson Topic: Solve for variable with multiplicative inverse Part 2 Solve for b. 7 5 Solve for r. r = 6 r = Solve for v. 10v = 90 v = Solve for p. 6p = 0 p = Solve for h. 2h = 18 h =

6 Solve for b Solve for c. c = 0 c = Solve for d. 8d = 48 d = Solve for a. 4a = 44 a = Solve for t. 9t = 72 t = Lesson Topic: Solve equations with one variable and one solution Part 1 4b 1 = = 12 + r r =

7 m + (-8) = -2 m = 5 = 1n 21 n = 1 12y = 1 y = 7p + 10 = 8 p = 9 = 9 + g g = 17 2v = 41 v = 0 = 10w 10 w = -8 = -7 + x x =

8 Lesson Topic: Solve equations with decimals Part 1 0.7a = 490 a = 0.002t = 6 t = d = 2 d = 0.4y = 48 y = 0.5d = 79 d =

9 0.05t = 20 t = 0.h = 15 h = 0.018c = 6 c = Lesson Topic: Solve equations with decimals Part 2 0.5a 0. = 5 a = = 7 4 p + p p = 1.c = 6.4 c = 0.8d = 0.96 d =

10 0.1y 0.6 = 0.8 y = 2.2r = 1.79 r = 0.5a 0. = 5 a = 0.08y + =.8 y = 8.7b 0.4 = r.8 = 5.66 r = Lesson Topic: Solve equations with fractions Part x = x = 5

11 4 7 x = x = 8 4 x = x = x = x = x = x = 25 Solve for n: 1 2 n = n = Solve for n: 1 4 n = 12 n = Solve for n: 1 n = 10 n =

12 Solve for n: 1 6 n = n = Solve for n: 4 7 n = 8 n = Lesson Topic: Solve equations with fractions Part y = y + 7 = 2 1 r = r 5 = c = c = 1 1 r = r 4 = 12 1 z = z + = 12

13 2 5 c = c 8 = n = n + 8 = 6 4 m 5 = 4 m = 2 p = p 4 = b + 7 = 8 Lesson Topic: Solve equations with fractions Part 2 g 1 5 = g = 1 2 y = y =

14 2 a = 1 2 a = 2 5 k + 2 = 2 k = 1 4 w 1 = 4 2 w = 1 y 5 = y = 2 5 y + 6 = 5 6 y = 1 2 m + 4 = 2 4 m = 1 6 c + 4 = 4 c =

15 5 y = y = Lesson Topic: Solve equations word problems Henry's height is inches more than one-half of Charlie's height. If Henry is 24 inches tall, how tall is Charlie? inches Bob's age is 4 times greater than Susanne's age. Dakota is three years younger than Susanne. The sum of Bob's, Susanne's, and Dakota's ages is 9. What is Susanne's age? years The sum of the least and greatest of consecutive integers is 98. What is the lowest integer? Clarence's age is of Amy's age. Isaiah's age is of Amy's age. The sum of Clarence's, Amy's, and 5 Isaiah's ages is 21 years. What is Amy's age? years 1 2 Tia bought a sweater that was discounted for 20% of the original price. She saved $4.60 with the discount. What was the original price of the sweater? $ The price of a video game is $5.60. If you purchase the video game for $0.26 with a coupon, what percent of the original price did you pay for the game? % The price of a movie is $20. If you purchase the movie with a half off coupon, how much did you pay for the movie? $

16 A wallet that holds $25 contains the same number of $1 bills, $5 bills, and quarters. How many of each type of bill or coin does the wallet contain? of each A wallet contains the same number of pennies, nickels, and dimes. The coins total $1.44. How many of each type of coin does the wallet contain? coins of each A piggy bank has a total of 24 coins. The coins are pennies, nickels, and dimes. How many nickels are there? nickels 1 1 1

17 Correct Answers Lesson: Equations with One Variable Lesson Topic: Solve for variable with additive inverse Part Lesson Topic: Solve for variable with additive inverse Part

18 Lesson Topic: Solve for variable with multiplicative inverse Part Lesson Topic: Solve for variable with multiplicative inverse Part Lesson Topic: Solve equations with one variable and one solution Part 1

19 Lesson Topic: Solve equations with decimals Part , Lesson Topic: Solve equations with decimals Part

20 Lesson Topic: Solve equations with fractions Part Lesson Topic: Solve equations with fractions Part

21 Lesson Topic: Solve equations with fractions Part Lesson Topic: Solve equations word problems

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