A letter or symbol that represents an unknown amount that can vary or change.
What is a variable?
100
In the following expression, which operation do you perform first?
8 x (36 ./. 12) x Y
What is division?
100
The expression 4y can represent which of the following phrases?
A. 4 times y athletes
B. y players divided into groups of 4
C. 4 flowers divided into y groups
D. 4 less than y grapes
What is A?
100
What is the expression to represent the phrase "five times the amount of pebbles"?
What is 5 X p?
100
Write 0.008 as a fraction and in word form.
What is 8/1000 and 8 thousandths?
200
A mathematical phrase involving variables, numbers, and operations
What is an algebraic expression?
200
Dell has 15 more cards than Frank, who has c cards. Evaluate the expression c + 15, when c = 11 to find how many cards Dell has.
What is Dell has 26 cards?
200
Jake cleaned up his room. He organized his toys into boxes. He put 7 toys in each of 3 bins. If t represents the total number of toys, write an algebraic equation that shows how many toys he put away.
What is t=7 X 3?
200
Evaluate the expression.
3.1 + (9.6 - 2.3)
What is 10.4?
200
Write 1.982 in expanded form.
What is 1 + 0.9 + 0.08 + 0.002?
300
A number sentence that uses an equal sign to show that two expressions have the same value.
What is an equation?
300
Insert parentheses to make the following statement true.
3 + 5 X 2 - 10 = 6
What is
(3 + 5) x 2 - 10 = 6
300
Which expression has a value equal to 3?
A. (8+4 ./. 2) - 1 X 3
B. (8+4) ./. 2 - 1 X 3
What is B?
300
Sue solves the problem below and thinks that the answer is 92.3. Jill solves the same problem, but thinks that the answer is 67.5. Who is correct?
[(65 + 28.2) - (7.8 + 5.5)] -12.4
Who is Jill?
300
Compare. Write <,>, or =.
0.584 ______ 0.58
What is 0.584 > 0.58?
400
A set of numbers that follows a pattern.
What is a sequence?
400
What value of n makes the equation true?
24 X 420 = (24 X 400) + (24 X n)
What is n=20?
400
The number of laps Max walked is 5 less than the number Aaron walked. If a represents the number of laps that Aaron walked, what is the expression that represents the number of laps Max walked?
What is a - 5?
400
What is the rule for the table?
Number of boxes (b): 1 2 3 4
Number of cards: 15 30 45 60
What is b X 15?
400
Solve.
99 - 8.95
What is 90. 05?
500
Numbers in a sequence or variables.
What are terms?
500
Solve.
2 + 3 X 4 + 5 X 6
What is 44?
500
The table shows the cost for Kim to rent a bicycle. Explain how you would write an expression that shows the cost to rent the bicycle for d days?
Number of days Total Cost
3 $42
4 $56
5 $70
What is to rent the bicycle for one day is $14. To rent the bike for d days is 14 X d or 14d.
500
Make a table and find the relationship between the corresponding terms.
Rule L: Start with O. Add 4.
Rule M: Start with 6. Add 4.
What is
Rule L: 0, 4, 8, 12, 16
Rule M: 6, 10,14,18, 22
Each term in Rule M is 6 more than Rule L.
500
Which number, when rounded to the nearest ten thousand, is 70,000?
A. 6,499
B. 7,499
C. 64, 985
D. 74,999