2. 4. 77 -10 -9 -8 -1 2. 4. 5 6 7. 10 sica made the addition model below of the expression (-5) + (-2) + 3. a. Do the arrows correctly represent the numbers that Jessica is using in her expression? nuaber ta not when u are to bca Vesume Jessica used the number line diagram above to conclude that'the sum of the three numbers is 1. Is she correct? If she is incorrect, find the sum, and draw the correct model. + + -9 -8 -7 -6 -5 -4 -3 -2 -1 3 6. 8. 9. 10

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter3: Solving Equation And Problems
Section3.8: Proof In Algebra
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14
77
-10
-9
-8
-7
-6
-5
-2
-1
1
2
8
10
essica made the addition model below of the expression (-5) + (-2) +3.
a.
Do the arrows correctly represent the numbers that Jessica is using in her expression?
not
wun u are good
to bca Vesune
hen
b.
Jessica used the number line diagram above to conclude that'the sum of the three numbers is 1. Is she
correct?
If she is incorrect, find the sum, and draw the correct model.
+
-9
-8
-7
-6
-5
-4
-3
-2
-1
1
3.
6.
8.
9.
10
/rite a real-world situation that would represent the sum.
Transcribed Image Text:14 77 -10 -9 -8 -7 -6 -5 -2 -1 1 2 8 10 essica made the addition model below of the expression (-5) + (-2) +3. a. Do the arrows correctly represent the numbers that Jessica is using in her expression? not wun u are good to bca Vesune hen b. Jessica used the number line diagram above to conclude that'the sum of the three numbers is 1. Is she correct? If she is incorrect, find the sum, and draw the correct model. + -9 -8 -7 -6 -5 -4 -3 -2 -1 1 3. 6. 8. 9. 10 /rite a real-world situation that would represent the sum.
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