WorksheetsQ2 SUMMATIVE TEST 4
Total questions: 25
Worksheet time: 58mins
What is the correct mathematical equation in the statement “If I add 9 to my number, the sum is 17“?
x + 9 = 17
17 + x = 9
9 + 17 = x
x – 9 = 17
A number multiply by 2 gives a product of 18.
(2)(18) = n
2n = 18
2n = 2(18)
2 ÷ n = 18
If x is an even number, then what is the next even number?
x + 2
x + 1
2(x + 1)
2x + 1
Write the equation that will lead to the solution of the problem: A passenger pays ₱4 for the first 4km and an additional ₱0.50 for every additional kilometer. What is the fare for a 20-km distance?
4 + 0.50(20) = x
4+0.50x = 20
4 + 0.50(16) = x
4x + 0.50 = 20
It is mathematical statement in which one algebraic expression is not equal to another algebraic expression.
Equation
Equality
Expression
Inequality
Which of the following is true about linear equation in one variable?
It has only one variable with any power
It has one term with a variable
It has only one variable with a power of 1.
It has only one constant term.
What do you call the process of shifting a number from one side of the equation to the other?
Commutativity
Transposition
substitution
cross Multiplication
What should be a and c to illustrate the transitive property correctly if 5 = 2 and 2 = 7 then a = c?
a = 5, c = 7
a = 5, c = 5
a = 2, c= 2
a= 7, c = 9
If 2x – 3 = 11, then x = 7. What two properties of equality were used to solve for x?
Addition and symmetric
Multiplication and reflexive
Symmetric and reflexive
Addition and multiplication
Which of the following illustrates the multiplication property of inequality?
If -2x > 18, then -2x+1 > 19.
If -2x > 18, then -2x - 18 > 0
If -2x > 18, then x < -9
If -2x > 18, then x > 18 + 3x.
The value of x that will satisfy the equation (x – 2)+ (2x -1) = (5x – 1) + (x + 1) is _____.
- 1
0
1
2
Which of the following equation has -3 as the solution?
2x – 3 = -9
7 – 2x = 1
3x + 1 = 10
A. -4x + 5 = 7
What is the largest integral value of x that belongs to the solution of 2x + 12 < 3 ?
- 6
- 5
- 4
- 3
When solving an inequality, under what condition is it necessary to change the sense of the inequality?
When adding a negative real number
When subtracting a positive real number
When multiplying a negative real number
When dividing a positive real number
Thrice a number minus 5 is at least -83. Which of the following best describes the number?
The number is at most -26
The number is at least -26.
The number is less than -26
The number is more than –26.
What is the value of N in the equation N – 3 = 17
20
14
-20
-14
Solve: 2(n + 3) = -3n + 10
54
45
5
4
Which of the following is the correct graphing of the solution set x ≥ 2?
The sum of three consecutive integers is -54. What is the largest integer?
- 19
- 18
- 17
- 16
Janice is 3 years older than Jovi. If the sum of their ages is at least 29, and at most 49, what are their possible integral ages?
{13, 14, 15, … , 23 }
{13, 17, 18,… , 22 }
{14, 17, 18, … 23 }
{14, 18, 19, … 22 }
What is the simplified form of −3n+6>−3+30 ?
n>−12
n<−12
n>−7
n<−7
Which of the following is an equation in one variable?
x+8=15
x−5>24
2x+2≤8
3x−5≥10
Which statement is true?
−5<−6<−8
15>−4>4
−7<−3<4
−15>4>0
At a fruit stand, mangoes cost twice as much as bananas. If 2 kilograms of mangoes and 3 kilograms of bananas cost Php 385. How much is a kilogram of mango costs?
Php 120
Php 110
Php 100
Php 90
A student obtained 80, 84, and 87 in his major subjects. What must be his grade in his fourth subject so that his average will be 83?
80
81
82
83
