-
Mixed Review Worksheet Mixed Review Worksheet Mixed Review
Worksheet Mixed Review Worksheet ---- Unit 1Unit 1Unit 1Unit 1
Name_____________________Name_____________________Name_____________________Name_____________________
Decide whether the following statements are true or false. If it
is falseDecide whether the following statements are true or false.
If it is falseDecide whether the following statements are true or
false. If it is falseDecide whether the following statements are
true or false. If it is false,,,, give a give a give a give a
counterexample.counterexample.counterexample.counterexample.
1)1)1)1) RationalsRationalsRationalsRationals are closed under
divisiondivisiondivisiondivision....
2)2)2)2) WholeWholeWholeWhole numbers are closed under
subtractionsubtractionsubtractionsubtraction.
Evaluate the expressions.Evaluate the expressions.Evaluate the
expressions.Evaluate the expressions. 3)3)3)3) 250 3 7 (4 2) − +
÷
4)4)4)4) 43 2 6 2+ − ÷ 5)5)5)5) 2120 62
− •
Solve the following equations. Solve the following equations.
Solve the following equations. Solve the following equations.
6)6)6)6) 17 = �
� + 13 7)7)7)7) 2v + 5v – 8 = 13
8)8)8)8) 4x – 7(x – 2) = 26 9)9)9)9)
�
� (3x + 5) = -24
-
10)10)10)10) 17
2 20
x= 11111)1)1)1) 2 4 4
3 2 14
v
v
+=− +
12)12)12)12) In 2 days, 170 students In 2 days, 170 students In
2 days, 170 students In 2 days, 170 students signed up to run the
Habitat for Humanity Race. At that signed up to run the Habitat for
Humanity Race. At that signed up to run the Habitat for Humanity
Race. At that signed up to run the Habitat for Humanity Race. At
that
rate, how many students will sign up in the next 15 days?rate,
how many students will sign up in the next 15 days?rate, how many
students will sign up in the next 15 days?rate, how many students
will sign up in the next 15 days?
13)13)13)13) 15 is to 30 as what number is to 50?15 is to 30 as
what number is to 50?15 is to 30 as what number is to 50?15 is to
30 as what number is to 50?
Solve for y.Solve for y.Solve for y.Solve for y. 14)14)14)14) 5x
5x 5x 5x –––– 3y =93y =93y =93y =9 15)15)15)15) 8x + 2y 8x + 2y 8x
+ 2y 8x + 2y = 12= 12= 12= 12
16)16)16)16) 3333x +21 = 36 x +21 = 36 x +21 = 36 x +21 = 36
–––– 6y6y6y6y 17)17)17)17) Ax + By = CAx + By = CAx + By = CAx + By
= C
-
18)18)18)18) What is 10% of 25?What is 10% of 25?What is 10% of
25?What is 10% of 25? 19)19)19)19) 80 is 143% of what number?80 is
143% of what number?80 is 143% of what number?80 is 143% of what
number?
20)20)20)20) What percent of 84 is 21?What percent of 84 is
21?What percent of 84 is 21?What percent of 84 is 21?
21)21)21)21) A bicycle is on sale at a store for 25% off the
original price of $265. How much A bicycle is on sale at a store
for 25% off the original price of $265. How much A bicycle is on
sale at a store for 25% off the original price of $265. How much A
bicycle is on sale at a store for 25% off the original price of
$265. How much
will the bike cost on salewill the bike cost on salewill the
bike cost on salewill the bike cost on sale after tax, if after
tax, if after tax, if after tax, if tax is 8%? tax is 8%? tax is
8%? tax is 8%?