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Q 1/61
Score 0
What is the simplified form of the expression 3x + 2y - 4x - y?
30
2x + y
-x - y
-x + y
-2x - y
Q 2/61
Score 0
In a math competition, each correct answer earns a student 'p' points and each incorrect answer deducts 'q' points. If a student answers 'c' questions correctly and 'i' questions incorrectly, which expression represents the total score of the student?
30
p*c + q*i
p*c * q*i
p*c / q*i
p*c - q*i
61 questions
Q.
What is the simplified form of the expression 3x + 2y - 4x - y?
1
30 sec
Q.
In a math competition, each correct answer earns a student 'p' points and each incorrect answer deducts 'q' points. If a student answers 'c' questions correctly and 'i' questions incorrectly, which expression represents the total score of the student?
2
30 sec
Q.
Evaluate the expression: 5^2 + 4 - 2^3 + 1
3
30 sec
Q.
Simplify the expression 4(x + 2) - 3(2x - 1)
4
30 sec
Q.
Simplify the expression 5(2x + 3) - 2(3x - 4)
5
30 sec
Q.
Which property states that adding zero to a number does not change its value?
6
30 sec
Q.
Which property of multiplication states that multiplying a number by one does not change its value?
7
30 sec
Q.
Simplify the expression: 4(x - 3) + 2(x + 2)
8
30 sec
Q.
Which property of multiplication states that changing the order of factors does not change the product?
9
30 sec
Q.
Which property of addition states that changing the order of addends does not change the sum?
10
30 sec
Q.
Evaluate the expression: 6^2 + 3 * 4 - 2^3
11
30 sec
Q.
Which property states that multiplying a number by zero always results in zero?
12
30 sec
Q.
Simplify the expression: 2(x + 3) - 4x
13
30 sec
Q.
Which properties can be used to simplify the expression (a + b) + c?
14
30 sec
Q.
Which property states that the order in which numbers are added does not change their sum?
15
30 sec
Q.
Which property states that the order in which numbers are multiplied does not change their product?
16
30 sec
Q.
Which property allows you to combine like terms in an algebraic expression?
17
30 sec
Q.
Which mathematical property is used to justify that 5 * 3 = 3 * 5?
18
30 sec
Q.
Translate the phrase 'three times the difference between a number and 2'
19
30 sec
Q.
Which property allows you to distribute multiplication over addition?
20
30 sec
Q.
Which property allows us to combine like terms in algebraic expressions?
21
30 sec
Q.
Simplify the expression: 2x - 4(x + 3) + 5
22
30 sec
Q.
Which property states that the order of addition or multiplication does not affect the result?
23
30 sec
Q.
Evaluate the expression: 3^2 - 2 * 4 + 5^2
24
30 sec
Q.
What is the property that allows us to group terms in different ways without changing the result?
25
30 sec
Q.
In the algebraic expression 2x + 4y + 7, what is the constant term?
26
30 sec
Q.
Translate the phrase 'twice a number decreased by 7'
27
30 sec
Q.
Simplify the expression: 2x - (4 + 3x) + 5
28
30 sec
Q.
Simplify the expression: 3(4x + 5) - 2(2x - 3)
29
30 sec
Q.
What is the mathematical term for a value that does not change in an algebraic expression?
30
30 sec
Q.
Simplify the expression: 4(2x - 3) + 2(3x + 1)
31
30 sec
Q.
Which expression is equivalent to 3(x - 4) + 2(x + 5)?
32
30 sec
Q.
Which expression is equivalent to 3(2x + 5) - 2(4x + 3)?
33
30 sec
Q.
A hardware store sells hammers for $10 each and screwdrivers for $5 each. If 'h' represents the number of hammers sold and 's' represents the number of screwdrivers sold, which expression represents the total sales amount?
34
30 sec
Q.
Evaluate the expression: 2^5 - 3^4 * 4
35
30 sec
Q.
Translate the phrase 'a number increased by 5'
36
30 sec
Q.
Translate the phrase 'three times a number increased by 2'
37
30 sec
Q.
Translate the phrase 'twice the sum of a number and 4'
38
30 sec
Q.
Which term in an algebraic expression is a number or a letter multiplied by a variable?
39
30 sec
Q.
Translate the phrase 'the product of a number and 9'
40
30 sec
Q.
Translate the phrase 'the difference between 7 and a number'
41
30 sec
Q.
Translate the phrase 'the quotient of a number and 5'
42
30 sec
Q.
Translate the phrase 'four times the sum of a number and 3'
43
30 sec
Q.
In the algebraic expression 2a - 4b^2, what is the coefficient of 'a'?
44
30 sec
Q.
What is the coefficient in the algebraic expression 2x - 7?
45
30 sec
Q.
Which mathematical property is used to justify that 2 * (3 + 4) = 2 * 3 + 2 * 4?
46
30 sec
Q.
In an algebraic expression, what is a term?
47
30 sec
Q.
In a recipe, the number of eggs is represented by the variable 'e'. If each serving requires 2 eggs and the recipe serves 's' servings, which expression represents the total number of eggs used?
48
30 sec
Q.
A company charges a flat rate fee of $50 per month plus an additional $10 per hour of service. If 'h' represents the number of hours of service used in a month, which expression represents the total cost for the month?
49
30 sec
Q.
A rectangular garden has a length of 'L' feet and a width of 'W' feet. Which expression represents the area of the garden?
50
30 sec
Q.
A car rental service charges a base rate of $30 per day plus an additional $0.50 per mile driven. If 'd' represents the number of days the car is rented for and 'm' represents the number of miles driven, which expression represents the total cost of renting the car?
51
30 sec
Q.
Evaluate the expression 7 + 3 * (4 - 2)
52
30 sec
Q.
Evaluate the expression 5^2 - (2 + 3)
53
30 sec
Q.
Evaluate the expression 3 * (8 + 4) - 7
54
30 sec
Q.
Which mathematical property is used to justify that (2 + 3) + 5 = 2 + (3 + 5)?
55
30 sec
Q.
Which mathematical property is used to justify that 4 + 7 = 7 + 4?
56
30 sec
Q.
Which mathematical property is used to justify that 3 * (4 + 5) = (3 * 4) + (3 * 5)?
57
30 sec
Q.
Which mathematical property is used to justify that (4 * 2) * 3 = 4 * (2 * 3)?