2.10_Mon.notebook
September 30, 2013
September 27, 2013
1. All non­math stuff goes in a cubbie.
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September 30, 2013
Warm Up
Estimate. 1. 4 1/8 x 6 7/9
Use the distributive property to simplify.
2. 7(d ­ 3) 3. 2(8 + w)
Find the GCF using prime factorizations.
4. 8 and 10 5. 9 and 15 Multiply.
6. 4/5 x 3
Warm Up Answers
Estimate. 1. 4 1/8 x 6 7/9 4 x 7 = 28
Use the distributive property to simplify.
2. 7(d ­ 3) 3. 2(8 + w)
7d ­ 21
16 + 2w
Find the GCF using prime factorizations.
4. 8 and 10 5. 9 and 15 GCF = 40
Multiply.
6. 4/5 x 3
GCF = 45
12/5 = 2 2/5
2.10_Mon.notebook
September 30, 2013
Answers to Nightly Practice: R&P page 40 #1­6 and 10­11 7. 8.
9.
2.10_Mon.notebook
September 30, 2013
2.10_Mon.notebook
September 30, 2013
2.10_Mon.notebook
September 30, 2013
2.10_Mon.notebook
September 30, 2013
Text Page 69
NOTE: On quiz, only ESTIMATING! (not compatible)