1.
Find the value of the expression if ▲ = 6 and ■ = 4.
9 − (■ + 2)
A.
3
B.
1
C.
5
D.
7
Hint
2.
Write an expression for the situation.
three more than ●
A.
● − 3
B.
● + 3
C.
3 −●
D.
● + ● + ●
Hint
3.
Write an expression the situation.
the sum of 24 and ♦
A.
24 + ♦
B.
♦ − 24
C.
24 − ♦
D.
24 + ♦ + 24
Hint
4.
The length of a bottle-nose dolphin is 48 inches more than the length of a buffeo dolphin. If the length of a buffeo dolphin is 46 inches, what is the length of a bottle-nose dolphin?
A.
108 inches
B.
94 inches
C.
48 inches
D.
46 inches
Hint
5.
Mrs. Garcia’s class has 10 fewer students than Mrs. Martin’s class. Let ♦ = the number of students in Mrs. Martin’s class. How many students are in Mrs. Garcia’s class?
A.
♦ − 10
B.
10 − ♦
C.
♦
D.
♦ + 10
Hint