Republic of the Philippines Department of Education National Capital Region DIVISION OF CITY SCHOOLS Quezon City, Metro Manila FIRST PERIODICAL TEST GRADE 7 Mathematics SY: 2015 – 2016
Direction: Read carefully each item and choose the letter corresponding to the correct anser! "! &! (! /!
#implify: $%&' ( % $%('&! )! %" *! " C! % "+ D! "+ o much less is -- ./ than % /. 0 )! %(1 *! (1 C! "(& D! %"(& 2hich is the largest 0 )! 341 *! (43 C! 34. D! .4"" o much ill you you pay for an item hich hich originally costs P +35 but is no on sale ith &56 discount0 )! P"35 *! P".5 C! P155 D! P3+5
3! 7f 8 9 a, b, c, d, d, e, f, g, h, i;, ) 9 d, g, f, a;, * 9 e, f, h ; , find )
D! a, b, c, e, g, i ;
∩
1! 7n number 3, find )< )! d, g, h, i ;
*
C! d, e, f, i ;
D! d, e, f, g, h ;
For numbers numbers 7 – 9 , refer refer to the situation situation belo! belo!
) class of /3 students too= e>aminations in #cience and Math! 7f (3 passed #cience, "3 passed Math and 1 failed both sub?ects, +! o many students passed both sub?ects0 )! 1 .! o many students passed #cience only0 )! "3 @! o many students passed #cience only0 )! 1 "5! 2hich is the correct Aenn Aenn Diagram of $ * % ) % C'0 A
B
A.
A
*! "3 *! (3 *! @
C! (3 C! 35 C! "& A
B
B.
D! // D! 15 D! "3
C.
B
C
D.
A
B
C
C
C
""! 2hich set notation notation represent the shade region in the giBen Aenn Aenn Diagram0 Diagram0 A . A ∪ B B. A∩B
C!
( A ∪ B ) '
D!
( A ∩ B ) '
"&! 2hich of the folloing folloing rational number number is finite0 7,14,21,28 } A . {2,4,6.8.10 } C! { …
{
B . x I x
< 100 }
D! eBen numbers
For items "# an$ "%, &se the 'i(en situation belo!
) group of /5 students ere as=ed hether h ether they use either yahoo or google! entyenty- fiBe of their students use yahoo and (5 use google! "&! o many use google only0 "(! o many use both ebsite0
)! "5 )! "5
*! "3 *! "3
C! (5 C! (5
D! &3 D! &3
"/! 2hich of the folloing set of integers are arrange from least to greatest0 *! -/5, -+, -&, 5, @, &3,@. )! -+, &3, -/5,@, 5, @., -& C! @., &3, @, 5,-&,-+-/5 D! 5, -+,-&,-/5,&3,@.,@ "3! 2hat integer is"& units to the left of -&10 )! "/ *! (. C! -(. D! -"/ "1! 7n math contest, eBery correct anser is orth ( points and eBery rong anser is orth -& points! points! 7f Ernest anser &5 uestions correctly and 3 rong ansers, hat as the total points0 )! (5 *! /5 C! 35 D! 15
"+! Mrs! Concepcion made P /+, 355 in the stoc= mar=et hile Mrs! Cruz lost P &(, .55! 2hat as the difference in their performance0 )! P&( +55 *! P&& +55 C!P+" (55 D! % P&( +55 ".! 2hat is the difference of @( and $-13'0 )! &. *! - &. C! -"3. D! "3. "@! 2hat is the product of $-"55'$-""'0 )! -""55 *! ""55 C! "555 D! "&55 &5! 2hich of the folloing decimal number has the digit + in thousandths place0 )! 3! (@+ *! (+! @3. C! "3! 5+. D! &3! +/1 &&! 2hich of the folloing is a hole number but not a counting number0 " &
)! -" *! "5" "55 &(! EBaluate : $-"' % $-"'
C! 5 *! "
)! -&
D! " D! -"
C! 5
∩
&/! #et )9 letters of the ord Mathematics;, *9 Boels of the English )lphabet;, find ) )! a, e; *! a, i; C! a, e, i; D! a, e, o;
*!
&3! 2hat should be subtracted by -"3 to obtain +0
D! -.
)! -1
*! .
C! 1
( .
&1! 2hat remains hen
is subtracted from " hole0
"
3
&
(
&
.
.
.
)!
*!
C!
D!
&+! *eteen hich to consecutiBe integers does )! "3 and "1 *! "( and "/
0 C! "" and "&
D! "+ and ".
&.! 7f # is at -/( and M is at &&, ho long is #M0 )! -13 *! 13
C! &"
D! -&"
(55
&@! 2hat integer is "@ less than -+/0 )! @( *! 33 C! -@( (5! 2hich of the folloing statements is4are true0 i! he set of hole numbers is a subset of the set of counting numbers! ii! he set of hole numbers is a subset of the set of integers! iii! he set of rational numbers is a subset of the set of real numbers! iB! )ll signed numbers are integers )! ii and iii *! ii, iii and iB C! iB only ("! #implify: &" % @ $-('!
)! -&/
*! /
D! -33
D! all of the aboBe
C! &/
D! - /
(&! 7f each liter of gasoline costs ₱ /&!13, ho much ill 3!& liters cost to the nearest centaBo0 )! ₱&&"!+5 *! ₱&&"!15 C! ₱&&"! 35 D! ₱&&"! .5 ((! 2hat is the smallest positiBe integer by hich "5. can be multiplied to ma=e it a perfect suare0 )! & *! ( C! 1 D! 3 (/! #tarting at the middle step of the ladder, a fireman goes up by + steps, and don by "" steps, up again by 1 steps, , don by +, finally up by "& and found that he is on top f the ladder! o many steps are there in the ladder0 )! "( *! "/ C! "3 D! "1 (3! 2hat is the fraction form of "!5(5(5(F0 "5(
((
(/
"55
"55
(/
((
"5(
)!
*!
C!
D!
(1! Manny receiBes a monthly salary of ₱ "& 555! e spends of "4( of it on house rental, G of it on bills, and (56 on food! o much money does he haBe left for his leisure actiBities0 )! ₱" &55 *! ₱" /55 C! ₱& /55 D! ₱& "55 (+! 2hat must be subtracted from -"& to get %("0 )! -"@ *! /( C! "@ D! - /( (.! o many &3 centaBos are there in ₱ ".! +30 )! +3 *! +/ C! +( D! +&
(@! 2hat must be subtracted by
3
(
.
/
to obtain "
0
(
(
"
(
.
/
.
/
)! &
*! &
C! "
D! "
/5! HiBen 8 9 hole numbers less than "&;, )9 prime numbers less than "5;, hich of the folloing are the elements of )<0 )! )< 9 ",/,1,.,@,"5,""; *! )< 9 5,",/,1,.,@,"5,"","&; C! )< 9 5,",/,1,.,@,"5,"&; D! )< 9 5,",&,/,1,.,@,"5,"&; /"! o many atermelons can Mi=ee buy ith ₱ "555 if each costs ₱ +30 )! "/ *! "( C! "& /&! 2hat integer is "@ less than -+/0
)! @(
/(! #implify : $-('( % $-&'(
)!-(3
D! ""
*! 33
C! -@(
D!-33
*!(3
C! "@
D! -"@
3 .
//! 2hat is the decimal form of 0 )!5!111F /3! EBaluate: 35 3$-1' % &( I $-&(-$-3'&; )!-&5 *!-"55 /1! 7t is a ell-defined collection of distinct ob?ects! )!subset *!diagram
*!5!1&3
C! 5!1&1&F D! 5!(&3
C! /.
D! -3.
C! set
D! algebra
/+! 2hat property is being described in $-& I (' I 3 9 -& I $( I 3'0 )!commutatiBe *!identity C! distributiBe
D! associatiBe
/.! 2hich of the folloing is not a rational number0 /@
)!-(
*! 5
C! J
D!
/@! ) certain grocery is giBing aay special prizes for its anniBersary sale! EBery "1th customer gets bag of groceries hile eBery &/th gets can of biscuits and eBery (1th customer gets bas=et of fruits! 2ho ill be the first customer to receiBe all the prizes0 )!15th *!+&nd C! "&5th D! "//th 35! 2hat number is "5@ more than thrice /@0 )! "/+ *! &/5
‒
C! &31
end
‒
D! &11
