Probability
Order of Operations
Algebraic Expressions
Scale Factor
Miscellaneous
100
On a fair six-sided dice, what is the probability of rolling a 2?
1/6
100
What is the order of operations? Explain the acronym.
P-parenthesis E-exponents M-multiplication D-division A-addition S-subtraction
100
Write the expression:
7 more than d
7+d
100
To enlarge a similar shape you have to ________ all the sides by the scale factor. To reduce a similar shape you have to ______ all the sides by the scale factor.
To enlarge a similar shape you have to multiply all the sides by the scale factor. To reduce a similar shape you have to divide all the sides by the scale factor.
100
Write an algebraic expression for the line length:
x+x+x+x+9
4x+9
200
On a fair six-sided dice, what is the probability of rolling an even number?
3/6 or 1/2
200
True or false:
In the equation, 4+2 (3+5) you start first with 4+2.
Explain: why or why not?
False
You start with the parenthesis because this is the first step in order of operations.
200
Write the expression:
Twice y + 9
2y+9
200
A rectangle measures 5 inches on one side. The other side is 10 inches. The scale factor is 3. What are the sides of the enlarged rectangle?
5:15
10:30
200
What is 1/5 as a percentage?
20%
300
A spinner has 10 equal sections. What is the probability of landing on ONE of these sections?
Full answer includes a fraction, decimal, and percentage
1/10
0.1
10%
300
Solve:
3(3)+5=
14
300
Write the expression:
20 fewer than m
m-20
300
A rectangle has an area of 35 units squared. One side measures 7 units. The scale factor is 2. What are the corresponding side lengths for the enlarged rectangle?
7:14
5:10
300
Order these fractions from least to greatest:
3/4, 8/7, 1/10, 1/2, 9/10
1/10, 1/2, 3/4, 9/10, 8/7
400
A spinner has 20 equal sections. They are labeled 1-20. What is the probability of landing on either 1, 2, 3, 4, or 5?
Full answer includes fraction, decimal, and percentage
5/20 or 1/4
.25
25%
400
Solve:
5+4(2+3)=
25
400
Solve:
4k for k=3
12
400
A triangle has side lengths of 14, 21, and 28. What are the corresponding lengths if the triangle was reduced by the scale factor of 1/7?
14:2
21:3
28:4
400
What is 5 1/3 as a fraction more than 1 (improper fraction)?
16/3
500
A spinner has 10 equal sections. Five sections are labeled with letters: A, B, C, D and E. Five sections are labeled with numbers: 1, 2, 3, 4 and 5. What is the probability spinning of ONE of the sections?
Full answer includes fraction, decimal and percentage
5/10 or 1/2
0.50
50%
500
Solve
4+2(5-3)+6-4=
10
500
Solve:
5+2+x=9
x=2
500
A triangle has side lengths of 12, 18, and 24. Draw/Make a copy using scale factor (either enlarge or reduce). State the scale factor used.
Answers vary- check drawing
500
A bus driver decided to keep track of the distance between his stops for his route for a typical day. He found that he traveled 2 miles to get to his first stop.Then his next three stops were all the same distance. From there he traveled 5 miles to get to his last stop.
Write an algebraic expression to represent the distance he travels on his route.
2+x+x+x+5
7+3x