1.
Identify the first step when evaluating the expression
11 – 10 ÷ 2 + 6 × 1.
A.
10 ÷ 2
B.
2 + 6
C.
11 – 10
D.
6 × 1
Hint
2.
Look at the pattern. Which figure comes next?
A.
B.
C.
D.
Hint
3.
Which operation should be performed first in the expression
4 + 8 ÷ 2 × 3 - 10?
A.
division
B.
subtraction
C.
addition
D.
multiplication
Hint
4.
What is the rule for the pattern
100, 99, 97, 94, 90, … ?
A.
Subtract odd numbers from each term beginning with 1.
B.
Subtract the term number from the term.
C.
Subtract the term number from the next term.
D.
Subtract even numbers from each term beginning with 2.
Hint
5.
What is the name of a polygon that has five sides?
A.
heptagon
B.
decagon
C.
nonagon
D.
pentagon
Hint
6.
Choose the best description for the figure.
A.
not a polygon
B.
regular dodecagon (12 sides)
C.
dodecagon, not regular
D.
decagon (10 sides)
Hint
7.
In a game of
What's My Rule?
the first clue was ''5 gives 12.'' Write a rule that fits this clue.
A.
output = input + 5
B.
output = 5 × input + 2
C.
output = 12 – 5
D.
output = (input + 1) × 2
Hint
8.
In a game of
What's My Rule?
the first clue was ''3 gives 3.'' Write a rule that fits this clue.
A.
output = input + 3
B.
output = 2 ÷ input + 0
C.
output = (input + input) ÷ 2
D.
output = input × 0
Hint