Day 1 Lesson 1 3 Subtracting Integers Students
Day 1 Lesson 1. 3 Subtracting Integers Students will be able to subtract integers. Learning Standard: CCMS. 7. NS. 1 a; CCMS. 7. NS. 1 d
Warm-Up #18 (10/4/2016) •
Homework (10/4/2016) Textbook: “Big Ideas” Page 18 #8 -17 ALL BRING WORKBOOK EVERYDAY
Homework Solutions #8 -12 ALL, 50 -54 ALL 8. 9. 10. 11. 12. 10 -5 7 -2 50. 51. 52. 53. 54. 31 8 114 183 D
Exploration Workbook: “Record and Practice Journal” Work on ACTIVITY 4 Page
NUMBER LINE
Day 2 Real-Life Problems with Adding and Subtracting Integers Students will be able to create real-life situations for adding and subtracting integers. Learning Standard: CCMS. 7. EE. 1 d; CCMS. 7. EE. 3
Warm-Up #19 (10/5/2016) •
Homework (10/5/2016) Worksheet: Real-Life Situations for Adding and Subtracting Integers BRING WORKBOOK EVERYDAY
Homework Solutions 8. 9. 10. 11. 12. -3 13 1 -5 -3 #8 -17 ALL 13. 14. 15. 16. 17. -10 -5 3 -21 17
Math Word Sort • Each partner has an envelop that contains 8 pieces of paper. Match them up with the correct pair. • Write the matching pair in your notebook
Practice Problems: Write a word sentence. Each problem must have a unique story. 1. 13 + 4 2. -25 – 30 3. 15 – 50 4. -16 + 34
Day 3 Real-Life Problems with Adding and Subtracting Integers Students will be able to write an algebraic expression from a word problem as evidenced by the Keeping track of your money Activity. Learning Standard: CCMS. 7. EE. 1 d; CCMS. 7. EE. 3
Warm-Up #20 (10/6/2016) •
Homework (10/6/2016) Worksheet: Adding and Subtracting With More Integers BRING WORKBOOK EVERYDAY
Keeping Track of Your Money Activity • Please read the direction quietly. DO NOT WRITE ANYTHING ON IT. • UNDERLINE words that you don’t know. • Each person will have a worksheet. Work with your partner to complete the worksheet. ( page 2) https: //labyrinth. thinkport. org/www/educators/resources/lessons/warehouse_grade 7. pdf (page 31)
Adding and Subtracting More Integers
Stand Quietly
Day 4 Lesson 1. 3 Double Negatives Students will be able to subtract integers Learning Standard: CCMS. 7. EE. 1 d
Warm-Up #21 (10/10/2016) • 16 – |9| + |-15| = 16 – 9 + 15 = 22
Homework (10/10/2016) Workbook: Record and Practice Journal Page 14 ALL BRING WORKBOOK EVERYDAY
Ask yourself, do you have more negative or positive? Example 1: -10 – 23 same thing as -10 + (-23) Example 3: 40 – 35 same thing as 40 + (-35) Example 2: 10 – 23 same thing as 10 + (-23) Example 4: 30 – (-5) same thing as 30 + 5
YOUR TURN Example 1: -30 – 12 same thing as _____ Example 3: Example 2: 12 – 36 same thing as _____ Example 4: 50 – 23 same thing as _____ 45 – (-9) same thing as ____
Combing Like Terms Example 1: Example 2: Example 3: Example 4: -30 –(-13) + 34 50 – |-2|+ 3 – 20 12 – |36| + 3 – (-4) 45 – (-9) + |13|
Word Problem A shark is at -10 feet. It swims up and jumps out of the water to a height of 30 feet. Write a subtraction expression for the vertical distance the shark travels.
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