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40 questions
In the metric system, the basic unit for measuring length or distance is __________________.
a. meter
b. kilometer
c. centimeter
d. inches
Convert 30 kilometers to hectometer.
a. 3
b. 30
c. 300
d. 3000
The length of pen is most likely to be
a. 29 dm
b. 19 hm
c. 3 mm
d. 15 cm
Express in algebraic terms: five less than four times a number.
a.5 n – 4
b.4 n – 5
c.4 – 5 n
d.5 – 4 n
What is the constant term in the algebraic expression x2– 2 x + 1?
a 1
b. -2
c. 2
d. 1
What is the variable in the algebraic expression 4x2 ?
a. 4
b. x
c. x2
d. 2
Evaluate 2a+ 3b if a=1 and b=2
5
8
7
9
Evaluate a + b if a= 2 and b= 3.
2
3
23
5
Evaluate 2a3 if a= 1.
0
1
2
6
(2a2– 3a + 7) – (–4 – 6a + 3a2) =
– a2 + 3a + 11
5a2 – 9a + 3
5a2 + 3a + 11
5a2 + 3
(2y2-3y+7) + (6y2-8y-9)
-4y2-5y-2
8y2+11y+16
4y2+11y-2
8y2-11y-2
What is the base in 3z8 ?
3
z
8
3z
Simplify : a3∙a7
a4
a2
a10
a7
Simplify :
x4x7x3
x11
x4
x
Simplify : x−8
x8
8x
x−81
x81
Simplify: (-2a2)(-2a3)
a
4a5
-4a5
a8
2x4x2+ 8x
2x + 8
4x +4
2x + 2
2x + 4
−xyz4x2y6z8
Divide
4xyz
-4
−4xy5z7
4x3y7z9
Find the value of x in the equation 5x + 5 = 10.
1
2
5
10
What is the value of 4x=25 ?
100
21
29
425
How are you going to simplify x+2 =5?
add 2 to both sides of the equation
add -2 to both sides of the equation
multiply 2 to both sides of the equation
multiply -2 to both sides of the equation
How are you going to simplify 2x =8?
divide 2 to both sides of the equation
divide -2 to both sides of the equation
multiply 2 to both sides of the equation
multiply -2 to both sides of the equation
Simplify: 7+y ≤ 8
y ≤ 15
y ≤ 7
y ≤ 8
y ≤ 1
Simplify: 5 ≥ 2p+1
p ≥ 6
p ≥ 2
p ≥ -4
p ≥ 4
Which inequality is represented by this graph?
p ≥ 5
p > 5
p < 5
p ≤ 5
Which of the following expressions has 8 as its constant?
X8
8x
X + 8
8xyz
Which of the following has two terms?
Binomial
Monomial
Trinomial
Multinomial
Find the value of x in the equation: x-4=5
10
9
8
7
A bottled water capacity can be expressed in
mL
mg
mm
kg
Height of a house front door is approximately
2cm
2m
2dm
2km
What operation would you apply in converting a larger unit to a smaller unit?
Addition
Suntraction
Multiplication
Division
What is the numerical coefficient of 6x3
6
X
3
1
Translate the difference of twice a number and 6
x-6
2(x-6)
2x-6
6-2x
Simplify: 3x + 2x -5x
0
1
5x
10x
Which of the following is an example of like terms?
3x,4x
2x, -1
3b, 2b
All of these
Which of the following is NOT an expression?
x+3
abc
c-2=5
-1
If the side of the square is 4b, find the expression for its area
4b + 4
4(4b)
16b2
4b+4b
If the perimeter of a square is 4s, find an expression for the length of its side.
4s
4s2
s
1
The following are inequality symbols except
Which of the following is NOT a mathematical sentence?
Equation
Inequality
Algebraic Expression
All of these
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