Chapter 2 Notes

download report

Transcript Chapter 2 Notes

Chapter 2
Rational Numbers
Opener
2.1 DAY 1 and DAY 2
Opener Day 2
OPENER
Core Activity- NOTES
Decimals: LINE UP- ADD AND SUBTRACT
2.2 DAY 2
HW-online 2.2
Adding Decimals and Fractions
Notes from yesterday 9/30:
1. Fractions must have CD (Common Denominators)
a)
b)
c)
2.
Do I change mixed number into IMPROPER fraction? Do I leave it?
Top Heavy- Change back into Mixed number
REDUCE ALL FRACTIONS into FINAL terms
Decimals you must line up, show what you punch on the
calculator.
a)
b)
Watch the signs!!!!!!!
Don’t forget to bring the decimal down.
****Calculators are hard to use when turning improper fractions back into mixed
numbers!!!
Opener- Complete the 2 problems
1.
2.
EVALUATE- Remember, plug in and do the math!!!
ON your Own (15 minutes)
FRIDAY- TGIF!!! GO HAWKS!!!
1. Score HW page 28/32
2. I hope your ONLINE HW 2.1 and 2.2 is complete
3. Quiz 2.1/2.2- ONLINE During class.
2.3 and 2.4 this week (10/5)
2.3 Day 2 OPENER
Change to decimal
Rewrite final answer
HW-2.3 online
2.4
HW: WB pg. 40 (Day 1) & online 2.4 (Day 2)
Math Team Talk with Partner!!!
Performance
Task:
How would we find the
measure of the spaces
between the boards?
What is that
measurement?