1.
Find 25 × 2.
A.
23
B.
27
C.
50
D.
253
Hint
2.
It takes 3 minutes to iron a shirt. How long will it take to iron 6 shirts?
A.
9 min
B.
18 min
C.
63 min
D.
36 min
Hint
3.
Evaluate if
x
= 4 and
y
= 7:
y
+ 6
A.
13
B.
42
C.
10
D.
76
Hint
4.
Evaluate if
x
= 4 and
y
= 7:
x
+ 38
A.
42
B.
34
C.
438
D.
45
Hint
5.
Evaluate if
x
= 8 and
y
= 4:
5
y
A.
20
B.
1
C.
54
D.
9
Hint
6.
Evaluate if
x
= 8 and
y
= 4:
7
x
A.
15
B.
1
C.
56
D.
28
Hint
7.
Arkady has $55 in his savings account. He adds
r
dollars to the account. If
r
= 28, how much is in the savings account now?
A.
55 −
r
; $27
B.
55 +
r
; $28
C.
55
r
; $1,540
D.
55 +
r
; $83
Hint
8.
Damaris wants to try some new machines in the exercise room. Each machine requires
e
minutes. If
e
= 12 and he has a total of 48 minutes to exercise, how many machines can he try?
A.
48 +
e
; 60
B.
12 ÷
e
; 3
C.
48 ÷
e
; 4
D.
48 −
e
; 36
Hint
9.
Find the output value if the function rule is
n
+ 37 and the input value is 0.
A.
0
B.
370
C.
307
D.
37
Hint
10.
Paloma is 5 years older than Marta. What function rule tells Paloma's age when Marta's age is
n
years?
A.
5
n
B.
n
− 5
C.
n
÷ 5
D.
n
+ 5
Hint
11.
Evaluate 20 − (2 × 8).
A.
144
B.
36
C.
4
D.
10
Hint
12.
Evaluate 21 − (5 × 2).
A.
11
B.
14
C.
32
D.
31
Hint