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BATTLE of the BRAIN
If TERA is to x 1 000 000 000 000, what is
NANO?a. x 1/1 000 000b. x 1/1 000 000 000c. x 1 / 1 000 000 000 000
d. x 1 /1 000
Two friends, Jester and Edel, run in marathons. Jester finished a 25 – km marathon in San Teodoro while Edel
finished a 20 – mile marathon in Puerto Galera. Who between the two
ran a longer distance?a. Jester, because he ran 25 km while
Edel only ran 20 milesb. Edel, because 20 miles is bigger
than 25 kmc. both of them ran equal distance d. it cannot be determined for they
ran on different unit of distances
One number is 3 less than another number. If their sum is 49 ,what is
the first number?a. 23
b. 26 c. 20 d. 29
In 6x -5 = 2x + 3, what is the value of
x?a. 2 b. 3 c. 4 d. 5
Which statement is FALSE?
a. 6 – 4 < 3 b. 4 (2) + 2 = 10
c. 9 – 5 ≥ 4 d. 10 – 4 ˂ 3
Fifteen less than four times a number is less than the sum of a number and five. Which
mathematical phrase is correct for this sentence?
a. 15- 4x < x + 5 b. 4x – 15 < x + 5
c. 15- 4x > x + 5 d. 4x – 15 < 5- x
Which is correct for the equation x
+ 4= 10?a.The sum of a number and four is ten
b.four of a number is equal to ten
c.Four less than a number equals ten
d.a number decreased by four is ten
Which of the following is equivalent to (x2 –
3x + 9) (x + 3)?
a. x3 – 12 b. x3 + 12 c. x3 + 27 d. x3 – 27
Which expression when multiply to (3x + 1) will give the product of (9x2
– 1)?a. 3x + 1 b. 3x – 1 c. 6x + 1 d. 6x – 1
(a + b) (a – b) = a2 – b2 is general formula for
the product of what kind of expression?
a.Sum and difference of two terms
b.cube of a binomialc.Square of a binomial d.binomial and a trinomial
What is the general formula for the product of the monomials (a +
b) (c + d)?a. ab+ cd + bc + bd
b. ac + ad + bc + bdc. cd + ab + bc + bd
d. ad + ac + bc + cd
If I spent (x3 + 5x2 – 2x – 24) pesos for (x2 + x – 6) pencils, how much does
each pencil cost?a. x + 4 b. x – 4 c. x2 + 4 d. x2 - 4
The length of the rectangle is x cm and its area (x2-x) cm2 , what is the measure
of its width?a. x – 1 b. x – 2 c. x2 d. x2 – 1
What will be the sign of the quotient if we divide positive
monomial by negative monomial?
a. Positive b. negative c. undefined d. always positive
Which of the following expression will make (x +
6)____= x2 + 12x +36 true?
a. x + 6 b. x + 7 c. x + 4 d. x – 6
In (x + 3) (x+ 5), what is the product of
the last term?a. x2 b. 3x c. 5x d. 15
What is the other name for F.O.I.L.
method?a. Happy Method
b. Saddy Method c. Smile Method
d. Rule Method
What property is commonly used in
multiplying monomial by polynomial?
a. Symmetric b. distributive c. transitive d. additive
Which expression is correct for the sum of
3x2- 11x+ 12 and 18x2 + 20 -100?
a. 15x2 + 31x-88 b. 21x2 +9x -88 c. 15x2+ 9x -88 d. 21x2+ 31x -88
Complete this statement: To subtract polynomials, change
the sign of the _____then proceeds to addition rule.
a. minuend b. divisor c. difference d. subtrahend
What expression should be added to
3x to get 10x?a. 7x b. – 3x c. – 7x d. 3x
Which of the following is
correct?a. 42 =4 x 4=16b. 25 =2 x 5= 10c. 24 =2 x 2 x 2 x 2= 8
d. 30 = 0
What operation is involved in the exponent of ?
a. addition b. division c. multiplication d. subtraction
What is a in the expression ah ?
a. exponent b. base c. numerical coefficient
d. literal coefficient
Which of the following does NOT
belong to the group?
a. polynomial b. monomial c. multinomial d. binomial
What expression is not
polynomial?a. 3x2 b. 7 c. 13x – 9 d. 3x-1
What statement is NOT true about algebraic
expressions which are not polynomial?
a. the exponent of the variable is not a whole number
b. the variable is in the numerator
c. the variable is inside the radical sign
d. the variable is in the denominator
It is a kind of algebraic expression where each term is a constant, variable or a product of
constant and variable in which the variable has a whole number
exponent.a. polynomial b. trinomial c. equation d. expression
What statement is correct about 3 –
x?a. three is less than a number
b. a number less than three
c. a number less three
d. three more than a number
Twice a number diminished by 6
a. 2x + 6 b. 2(x – 6) c. 2x – 6 d. 2x/6
Which of the following is a
term?a. 23m + 5 b. (2) (6x) c. x – y +2 d. ½ x – y
What is the commonly used unit for temperature in the metric system?
a. Celsius b. Fahrenheit c. Kelvin d. Degree
If 12-hr notation is the standard time during
current times, what do we call to a 24-hr notation?
a. enforcer time b. mentor time c. astronomical time
d. medical time
Which of these units is NOT commonly
used English units for fluid?
a. cup b. pint c. quart d. gallon
Good Luck and God Bless!!!Ilabyah…..