WORKSHEET:ALGEBRA

Worksheets Descargar PDF
1) Write a equation for each sentence:


a. Three added to four times a number is equal to fifteen
Solution
b. One third of a number is equal to seven
Solution
c. The cost of x chocolate boxes, if each chocolate box costs 15 is 540
Solution
d. Seven subtracted from three times a number is equal to eight
Solution
e. How many chocolates will each boy get if x chocolates are to be shared equally among six boys?


Solution
f. The difference between a number and eleven is equal to five.


Solution
g. Half a number is equal to seventeen.


Solution
h. Twice a number plus two is equal to 18.


Solution
i. One third of a number minus four is equal to seventeen.


Solution
j. One quarter of a number plus five is equal to nine.


Solution
2) For each sentence, decide which equation matches it.
I) Five more than the double of a number is 25.


a) 2n + 5 = 25 b) 2+5+n = 25 c) 2 + 5n = 25 d) 2 5n = 25


Solution
II) The difference between 20 and twice a number is 8.


a) 20 2n = 8 b) 20 8 = 2n c) 28 n = 20 d) 2n 8 = 20


Solution
III) Carol spent 39 on n magazines. They cost 3 each.


a) 39n = 3 b) n/3 = 39 c) 3/n = 39 d) 3n = 39


Solution
IV) One third of the number that comes after my number is equal to 12.


a) x/3 = 12 b) (x 1)/3 = 12 c) (x + 1)/3 = 12 d) x/3 + 1 = 12


Solution