1.
Order 61; 70; 59 from least to greatest.
A.
59; 61; 70
B.
59; 70; 61
C.
70; 61;59
D.
70; 59; 61
Hint
2.
Round 764 to the nearest ten.
A.
770
B.
800
C.
764
D.
760
Hint
3.
Compare. Use >, <, or =.
9,140 ___ 9,142
A.
<
B.
>
C.
=
D.
none
Hint
4.
The length of a bottle-nose dolphin is 48 inches more than the length of a buffeo dolphin. Let
l
= the length of a buffeo dolphin.Write an expression for the length of a bottle-nose dolphin.
A.
l
+ 48
B.
l
+
l
+ 48
C.
l
− 48
D.
48 -
l
Hint
5.
Solve
n
− 12 = 12 mentally.
A.
n
= 0
B.
n
= 12
C.
n
= 24
D.
n
= 18
Hint
6.
Solve
n
- 15 = 15 mentally.
A.
n
= 0
B.
n
= 30
C.
n
= 15
D.
n
= 45
Hint
7.
Find the next three numbers in the pattern.
Input (
x
)
27
25
23
21
19
17
Output (
y
)
24
22
20