Download presentation
Presentation is loading. Please wait.
Published byGeorgiana Cunningham Modified over 9 years ago
1
* S-Sit and organize materials for the lesson… Get your journal, Springboard book and a sharpened pencil. * E-Examine and follow teacher’s directions… On your next blank page, write today’s date at the top. Title this page ~ Lesson 6-2 Writing 2-Step Equations. * T-Take the challenge! Write the CQ in jour journal below the title: Challenge Question: What is the difference between an expression and an equation? * Warm-up: Complete Embedded Assessment question #1 (pg.65) SET-UP (Activate Prior Knowledge & Connect to Challenge Question) Noise level 0
2
1a. Sarah = x Semir = 3x SungSo = x + 2 1b. Sarah = 24 meals Semir = 3(24) = 72 meals SungSo = 24 + 2 = 26 meals 1c. x + 3x + (x + 2) = 24 + 72 + 26 = 122 meals total
3
Homework Answers Noise level 0 9. 35n + 25 = 620 10. 15n + 30 = 360 11. 600n + 5000 = 25000 12. 2n + 12 = 100
4
Noise level 0
7
Noise level 2 How long do we have to complete the activity: 7 minutes What do we do? Complete #s 1a-c on pg. 61 with a partner. We will go over the correct answers in 7 minutes
8
Noise level 2 How long do we have to complete the activity: 7 minutes What do we do? Complete #s 1a-c on pg. 61 with a partner. We will go over the correct answers in 7 minutes 15n+300=$720
9
Noise level 2 How long do we have to complete the activity: 7 minutes What do we do? Complete #s 1a-c on pg. 61 with a partner. We will go over the correct answers in 7 minutes 15n+300=$720 15(26)+300=$720 390+300=690 Not the answer
10
Noise level 2 How long do we have to complete the activity: 7 minutes What do we do? Complete #s 1a-c on pg. 61 with a partner. We will go over the correct answers in 7 minutes 15n+300=$720 15(28)+300=$720 420+300= 720 Yes, this works
11
Noise level 2 How long do we have to complete the activity: 7 minutes What do we do? Complete #s 1a-c on pg. 61 with a partner. We will go over the correct answers in 7 minutes 15n+300=$720 15(30)+300=$720 450+300= 750 28
12
Noise level 2 How long do we have to complete the activity: 7 minutes What do we do? Complete #s 1a-c on pg. 61 with a partner. We will go over the correct answers in 7 minutes 15n+300=$720 15(30)+300=$720 450+300= 750 28 28 is the only number from the set that I can substitute for n in 15n+300 and get an answer of 720
13
How long do we have to complete the activity: 15 minutes What do we do? Complete the Try These on pg. 62 with a partner. We will go over the correct answers in 15 minutes Noise level 2 12n + 6 = 78 -6 = -6 12n = 72
14
How long do we have to complete the activity: 15 minutes What do we do? Complete the Try These on pg. 62 with a partner. We will go over the correct answers in 15 minutes Noise level 2 3x - 5 = 16 +5 = +5 3x = 21
15
How long do we have to complete the activity: 15 minutes What do we do? Complete the Try These on pg. 62 with a partner. We will go over the correct answers in 15 minutes Noise level 2 -8= 2x+4 -4 = -4 -12 = 2x
16
How long do we have to complete the activity: 15 minutes What do we do? Complete the Try These on pg. 62 with a partner. We will go over the correct answers in 15 minutes Noise level 2 2y - 3= -9 +3= +3 2y = - 6
17
How long do we have to complete the activity: 15 minutes What do we do? Complete the Try These on pg. 62 with a partner. We will go over the correct answers in 15 minutes Noise level 2 2y - 3= -9 +3= +3 2y = - 6 1,650-25h=1,325 h=13
18
Noise level 2 How long do we have to complete the activity: 15 minutes What do we do? Complete the Try These on pg. 62 with a partner. We will go over the correct answers in 15 minutes
19
Noise level 2 How long do we have to complete the activity: 15 minutes What do we do? Complete the Try These on pg. 62 with a partner. We will go over the correct answers in 15 minutes Sample: Rose spent $250 to made her singing CD. How many CDs at $8 each will she have to sell to make $750?
20
Noise level 2 How long do we have to complete the activity: 15 minutes What do we do? Complete the Try These on pg. 62 with a partner. We will go over the correct answers in 15 minutes Sample: The choir has a fundraising goal of $1000.00 for their spring concert. They have already sold $400 in tickets. The remaining tickets are #12 each. How many $12 does the choir need to sell to reach its goal?
21
How long do we have to complete the activity: 20 minutes What do I do? You will complete the Check Your Understanding on pg. 63. We will go over the correct answers in 20 minutes. Noise level 0
22
-9x+17=8 -9(-1)+17=8 9+17=8 26 ≠ 8
23
Noise level 0 -9x+17=8 -9(0)+17=8 0+17=8 17 ≠ 8
24
Noise level 0 -9x+17=8 -9(1)+17=8 -9+17=8 8 = 8
25
Noise level 0 -9x+17=8 -9(3)+17=8 -27+17=8 -10 ≠ 8
26
Noise level 0 5a.) 100+20n=1,140 100+20n=1,140 -100 - 100 20n=1,040 20 = 20 n = 52
27
Noise level 0 n=52
28
How long do we have to complete the activity: 20 minutes What do I do? You will complete the Check Your Understanding on pg. 63. We will go over the correct answers in 20 minutes. Noise level 0
29
W- Write homework assignment in planner ( Activity 6-2 Practice on pg. 63 (#s 8-12) due on Wednesday at the beginning of class. R- Return materials and organize supplies A-Assess how well you worked in a group or individually Did I/we maintain operating standards? Did I/we work toward learning goals? Did I/we complete tasks? P- Praise one another for high quality work: Tickets for a “P” performance overall Noise level 0
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.