1.
Decide which equation the model represents. Then solve the equation.
A.
3
k
+ 1 = 4;
k
= 1
B.
3
k
+ 1 = 4;
k
=
C.
3
k
+ 4 = 1;
k
=
D.
3
k
+ 4 = 1;
k
= -1
Hint
2.
Decide which equation the model represents. Then solve the equation.
A.
5
c
– 2 = 3;
c
=
B.
2
c
– 5 = 3;
c
= -1
C.
2
c
– 5 = 3;
c
= 4
D.
5
c
– 2 = 3;
c
= 1
Hint
3.
A large pizza at the Pizza Hub costs $10.50 plus $1.50 for each additional topping. If you bought a pizza that cost $15.00, how many toppings did you get?
A.
3
B.
2
C.
1
D.
4
Hint
4.
Solve 6 = 2
c
+ 10.
A.
2
B.
-2
C.
-4
D.
8
Hint
5.
Maria and three friends went to the movies for Maria’s birthday. They paid a total of $12 for popcorn and drinks. If they spent a total of $32 for snacks and admission, what was the admission cost for each person?
A.
$6
B.
$8
C.
$5
D.
$4
Hint