1.
Evaluate 3
5
.
A.
729
B.
81
C.
2187
D.
243
Hint
2.
Write 2
4
as a product.
A.
2 + 2 + 2 + 2
B.
4 + 4
C.
2 · 2 · 2 · 2
D.
4 · 4
Hint
3.
Name the operation that should be done first in the expression
9 × (7 - 3) ÷ 2.
A.
multiplication
B.
division
C.
subtraction
D.
addition
Hint
4.
Evaluate 3 × 5 + 12 ÷ 3.
A.
19
B.
11
C.
9
D.
27
Hint
5.
Evaluate 8
4
.
A.
32768
B.
512
C.
4096
D.
32
Hint
6.
Evaluate 2
8
.
A.
16
B.
512
C.
128
D.
256
Hint
7.
Find the sum of 6 + 5.3 + 6 + 5.3.
A.
22.4
B.
12.6
C.
22.6
D.
11.5
Hint
8.
Find the sum of 11.4 + 11.4 + 9 + 9.
A.
24.6
B.
40.8
C.
22.9
D.
40
Hint
9.
Find the sum of 1.25 + 1.25 + 5.5 + 5.5.
A.
11.4
B.
2.61
C.
13.25
D.
13.5
Hint
10.
Find the sum of 2.8 + 4.3 + 2.8 + 4.3.
A.
14.2
B.
14.4
C.
20.4
D.
20.2
Hint