PAIRS CHECK - - Processing Midpoint
Student B:
Student A:
DIRECTIONS:
Solve each problem below writing an equation when necessary. B is the midpoint
of AC.
•
1. If
AC = 17, find BC.
---:-L ----t\,.---"iS:-
f7/
/~
I
•
2. If AB
= 4, find
•B
A
..G
r;Z~
1>
I
l
'D'Li
5 lA.-
Student B checks and initials:
AC.
f\-
II
VY\
C
_
Another pair of students checks and initials:
3. If AB = 3x- 8 and BC = x+ ~2, find the
value of x.
'
Bx -8' :3 x-t-l'Z-.
Another pair of students checks and initials:
5. If AB
= 4x+ 1 and AC = 5x+
length of BC.
L,{ X+-
rr:
.L
=:
6)<-t;bO_\
20, find the
y~t-I J!,4Xt-/
1+4)(.+ l ~ 6)(+2-U
~x +'2-.:::; 6 X +'Z-D
e
.----~~-::2-,2S)t_;;-:::::~1
~.
Q..__
~
E- ; j
St~din . B check~n1fT~r+ials.
A
&
Another pair of students checks and initials:
0
_
_
4. If BC = 5x- 9 and AB
value of x.
= 2x+ 21,
find the
b!( -q.=; d..X'+ ~
I
~ X:::: 3D
LB-~Iq
Student A checks and initials:
&
_
_
6. If BC = 2x- 3 and AC = 2x+ 10, find the
length of AB.
It- :t X-3
l
.~ ~)(-:3')
~,A+-li5
:2. i--3·t-2Y- -3 -::::.~/""t- (U
LI X +te .z: d-~ +('0
d- X -::::
t it;, eX..:::;
frY)
~'P
_
I
'0
Student A checks and initials:
I!~rD\
_
c.,
'-f
m ~ c,,::=. g 1,A.;
d-., )( :::;a..-0
Student B checks and initials:
5
1t~3fN~
Student A checks and initia s:
&
_
L