Newweek2
Transcript of Newweek2
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Warm up: Pre- Algebra
• Identify which temperature is further from -1.1.) 6 and -62.) -7 and 33.) 2 and – 74.) -10 and 75.) 0 and 10
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Pre-Algebra Monday
• Please have your homework on your desk and get started on your warm up.
• Discuss last night’s homework– Labsheet Exercise 48
• Please have your spiral notebooks on your desk.– 1.2 Extending the Number Line
• Get started on tonight’s homework– ACE worksheet # 1- 22
Week 2
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Investigation 1
1.2 Extending the Number Line
Focus Question: How can you use a number line to compare two numbers?
Rational numbers are numbers that can be expressed as one integer a divided by another integer b, where b is not zero. You can write a rational number in the form or in decimal form.
Are integers rational
numbers?Is zero a rational number?
b
a
b
a
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• Each negative number can be paired with a positive number. These two numbers are called opposites because they are the same distance from zero on the number line, but in different directions.
• To avoid confusion with operation signs, you can use raised signs to show negative numbers
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Pre-Algebra Tuesday
• Please have your homework on your desk and get started on your warm up.
• Discuss last night’s homework– ACE worksheet # 1- 22
• Discuss Problem 1.2• Homework: Problem 1.2
Week 2
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Pre-Algebra Tuesday/Wednesday
• Please have your spiral notebook on your desk and get started on your warm up.
• Please have your spiral notebooks on your desk.– 1.3 From Sauna to
Snowbank• Get started on tonight’s
homework– Problem 1.3
Week 2
Grades are
updated
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1.3 From Sauna to Snowbank
Focus Question:
How can you write a number sentence to represent a change on a number line, and how can you use a number line to represent a number sentence?
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