Download presentation

Presentation is loading. Please wait.

Published byIrea Robertson Modified over 3 years ago

1
Lesson 3 Contents Example 1Translate Sentences into Equations Example 2Translate Sentences into Equations Example 3Translate Sentences into Equations Example 4Translate and Solve an Equation Example 5Write and Solve a Two-Stop Equation

2
Example 3-1a Translate three more than half a number is 15 into an equation. Answer:

3
Example 3-1b Translate five more than one-third a number is 7 into an equation. Answer:

4
Example 3-2a Translate nineteen is two more than five times a number into an equation. Answer:

5
Example 3-2b Translate fifteen is three more than six times a number into an equation. Answer:

6
Example 3-3a Translate eight less than twice a number is –35 into an equation. Answer:

7
Example 3-3b Translate six less than three times a number is –22 into an equation. Answer:

8
Example 3-4a Two more than of a number is 6. Find the number. Two more than of a number is 6. Words Variable Equation

9
Example 3-4a Answer: The number is 12. Simplify. Mentally multiply each side by 3. Subtract 2 from each side. Write the equation.

10
Example 3-4b Three more than six times a number is 15. Find the number. Answer: 2

11
Example 3-5a TRANSPORTATION A taxi ride costs $3.50 plus $2 for each mile traveled. If Jan pays $11.50 for the ride, how many miles did she travel? Her cost starts at $3.50 and adds $2 until it reaches $11.50. Organize the data for the first few miles into a table and look for a pattern. 2 1 0 CostMiles 3

12
Example 3-5a Write an equation to represent the situation. Let m represent the number of miles. 3.50 + 2m2m 11.50 flat rate plus m miles at $2 per mile equals $11.50 Simplify. Write the equation. Subtract 3.50 from each side.

13
Example 3-5a Answer: Jan traveled 4 miles. Divide each side by 2. Simplify.

14
Example 3-5b TRANSPORTATION A rental car costs $100 plus $0.25 for each mile traveled. If Kaya pays $162.50 for the car, how many miles did she travel? Answer: 250 miles

15
End of Lesson 3

Similar presentations

OK

Preview Warm Up California Standards Lesson Presentation.

Preview Warm Up California Standards Lesson Presentation.

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Ppt on dth service free download Ppt on ufo and aliens are they real Ppt on 2 stroke ic engines Ppt on intelligent manufacturing services Ping pay ppt online Ppt on image compression using different types of wavelets Ppt on moving coil galvanometer Ppt on ready mix concrete Ppt on operating system introduction Ppt on care of public property