Transcript 1.06 Getting Started and Quiz 1a

1. Choose a number between 1 and 20.
Add 3, subtract 4, and add 1.
How is your number related to the answer? Explain.
2. Tony asks Sasha to multiply 15 times 98.
She calculated 1500-30=1470.
Is she correct? Explain.
What was the basic Rule of arithmetic that she used?
Check Homework
Homework: Book: pg. 25; 8
true : 2  3  6
false : ( 2)  ( 3)  6
true : ( 2)  ( 3)  6
true : ( 2)  3  6
false : ( 2)  3  6
Homework: Book: pg. 32; 8
a.(5  3)(5  3)  5  5  3  3 b.(4  5)(4  5)  4  4  5  5
(9)( 1)  16  25
(8)(2)  25  9
16  16
9  9
Lesson 1.06 – Getting Started
Goals:
•Warm up to the idea of the investigation
•Use hands-on approach to develop mathematical
habits of mind.
Vocabulary:
what is the fraction
for the orange piece?
1
2
On Your Own:
4. Label
1
a. in
2
1
b. in
4
1
c. in
8
1
d .1 in
2
1
e.3 in
4
1
d . ft
3
5. Mark a point half way between the two numbers below:
a. 3 inches and 4 inches
b. 2 inches and 4 inches
c. 1 inches and 4 inches
d. 1/2 inches and 4 inches
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Homework: Book: pg. 36; 7-8