1.
Find the value of the expression if ▲ = 6 and ■ = 4.
16 − ■
A.
20
B.
10
C.
24
D.
12
Hint
2.
Find the value of the expression if ▲ = 6 and ■ = 4.
9 − (■ + 2)
A.
3
B.
1
C.
7
D.
5
Hint
3.
Write an expression for the situation.
62 minus ★
A.
62 + ★
B.
★ − 62
C.
62 − ★ − ★
D.
62 − ★
Hint
4.
Write an expression the situation.
the sum of 24 and ♦
A.
24 + ♦
B.
24 − ♦
C.
24 + ♦ + 24
D.
♦ − 24
Hint
5.
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.
48 inches
B.
46 inches
C.
108 inches
D.
94 inches
Hint