1.
Identify the first step when evaluating the expression
11 – 10 ÷ 2 + 6 × 1.
A.
10 ÷ 2
B.
11 – 10
C.
2 + 6
D.
6 × 1
Hint
2.
Find the value of 18 – 3 × 5 – 2.
A.
45
B.
8
C.
73
D.
1
Hint
3.
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
4.
Complete the table given the rule.one kangaroo can eat 14 pounds of grass and other plants per day
A.
B.
C.
D.
Hint
5.
A local drugstore can develop a roll of film in 3 minutes. Write a rule for calculating the time it takes to develop film.
A.
divide the number of rolls of film by 3
B.
subtract 3 from the number of rolls of film
C.
multiply the number of rolls of film by 3
D.
add 3 to the number of rolls of film
Hint