7/24/2019 refuerzoecs2eso
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Equation Problems2 ESO Bilingual
1.-A number and the number before it add up to 77. What numbers
are they?2.When we add 13 units to the double of a number, the
result is 99. What is the number?3.A pride of lions is made up of
13 lions, and there are 3 females more than males. Howmany lions
and how many lionesses are there in the pride?.!here are 31 people
in a bar. How many men and women are there if we "now that thereare
# more men than women?#. $n a dairy farm, the number of horns and
le%s add up to 3&. How many 'ows are thereon the farm?(. An
i'e-'ream 'osts )& 'ents more than a 'a"e. *ate and +eor%e had
an i'e-'ream andtwo 'a"es for tea, and it all 'ost ,&. How mu'h
does a 'a"e 'ost? And, how mu'h is ani'e-'ream?7. al'ulate the
dimensions of a re'tan%ular field, "nowin% that its len%th is
2& metreslon%er than its width and there is a fen'e whi'h is
2& metres lon%.
). All sides of an e/uilateral trian%le are 0-2 metres lon%.a
ind an e0pression for the perimeter of the trian%le.b f the
perimeter is 12 metres lon%, 'al'ulate the 4alue of 0.9.!he base of
a re'tan%le is 0-( metres lon%, and its hei%ht is metres. ind the
4alue of 0when the area of the re'tan%le is )m2.1&.A blouse has
0 buttons. A shirt has 052 buttons.a Write an e0pression for the
number of buttons on four blouses.b Write an e0pression for the
number of buttons on three shirts.' !hree shirts ha4e the same
number of buttons in total as four blouses. Write ane/uation and
sol4e it to find the 4alue of 0.d How many buttons are there on a
shirt?
11.-At a 'ommunity meetin%, there are double the number of women
than men and triplethe number of 'hildren than the total number of
men and women to%ether. How many men,women and 'hildren are there
if 9( people attend the meetin%?
12.!he width of a re'tan%le is one-third of its len%th. f the
perimeter is 192 'm, find thewidth.
13.!he sum of three 'onse'uti4e numbers is ##2. ind the
numbers.
1.A man is 32 years older than his son. !en years a%o, he was
three times as old as his
son was then. ind the 'urrent a%e of ea'h one.
1#.6a4id wei%hs # "% less than ohn, who in turn is ) "% li%hter
than 8aul. f their totalwei%ht is 197 "%, how hea4y is ea'h
person?
1(. r. :ee left his fortune to his 3 sons, nie'es and his wife.
;a'h son re'ei4ed twi'e asmu'h as ea'h nie'e and his wife
re'ei4ed
