1.
Identify the first step when evaluating the expression
11 – 10 ÷ 2 + 6 × 1.
A.
2 + 6
B.
10 ÷ 2
C.
11 – 10
D.
6 × 1
Hint
2.
Evaluate (17 + 15) ÷ (5 - 1).
A.
32
B.
19
C.
8
D.
4
Hint
3.
6 + 2 × 7 - 4 = _________
A.
16
B.
52
C.
12
D.
24
Hint
4.
Insert parentheses to make the equation 9 + 6 × 2 ÷ 3 - 1 = 12 true.
A.
9 + 6 × 2 ÷ (3 - 1) = 12
B.
9 + (6 × 2) ÷ 3 - 1 = 12
C.
(9 + 6 × 2) ÷ 3 - 1 = 12
D.
(9 + 6) × 2 ÷ 3 - 1 = 12
Hint
5.
Complete the table given the rule.one kangaroo can eat 14 pounds of grass and other plants per day
A.
B.
C.
D.
Hint