Sara wants to solve 73 × 4 = .
Which strategy could Sara use?
A.
(7 × 4) + (7 × 3) =
B.
(70 × 4) + (3 × 4) =
C.
(70 × 3) + (70 × 4) =
D.
(7 × 3) + (3 × 4) =
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OpenStudy (anonymous):
this may not be hard for some people but i have trouble learning thing's @yrelhan4
OpenStudy (anonymous):
@jhawes
OpenStudy (yrelhan4):
Let's see.. I want to write 73 in terms of 70 and 3.. How can i write that?
OpenStudy (anonymous):
like i said trouble with math im not getting it
OpenStudy (anonymous):
i have a learning disability
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OpenStudy (yrelhan4):
Forget the original problem.
What operator should I use between 70 and 3 to make 73..
70 ? 3
Options:
+(addition)
-(subtraction)
*(multiplication)
/(division)
OpenStudy (anonymous):
+
OpenStudy (anonymous):
B because 73*4=(70+3)*4=(70*4)+(3*4)
OpenStudy (yrelhan4):
Good.
so the original equation becomes
(70+3)*4..
following me?
OpenStudy (yrelhan4):
You're not supposed to give direct answers. Defeats the purpose.
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OpenStudy (anonymous):
@minniepotato I would say B
you just split 73 into two things so 70 and 3
so it would be 70 x 4 and 3x4