Math Review 2/11/26

combining like terms

100

15n-19n

-4n

200

-2x+11+6x

4x+11

300

-3x -9 +15x

12x -9

400

-5n + 3(6+7n)

16n + 18

500

10 - 5(9n-9)

-45n + 55

fractions

100

This afternoon, Alec left school, rode the bus 5/12 of a mile, and then walked 1/12 of a mile to get home.  How much farther did Alec ride than walk?

4/12 0f a mile

200

Steven and his neighbors take care of the spruce street garden.  The garden is divided into 3 equal sections.  Steven takes care of 2 sections.  What fraction of the garden does Steven take care of?

2/3 of the garden

300

Mrs. Dyer baked apple pies for her family.  The boys ate 7/10 of a pie and the girls ate 1/10 of the pie.  How much more did the boys eat than the girls?

 3/5 of the pie

400

Abby and her dad are making rock candy.  The first step is to pour sugar into boiling water.  Abby opens a 2-cup bag of sugar.  Abby's dad pours 1 cup of sugar into the water.  What fraction of the bag of sugar does Abby's dad pour into the water?

1/2

500

What is the least common denominator of 2/5 and 7/10?

10

writing equations

100

157 reduced by t equals 130

157-t =130

200

The total of y and 297 equals 108

Y + 297 =108

300

149 is equal to t increased by 111

t + 111 = 149

400

283 is 48 multiplied by v

48v = 283

500

the quotient of 89 and n equals 249.

89/n = 249

integers

100

-1 + -1 =

-2

200

-15/ -3 =

5

300

5 X -9 =

-45

400

-25 / -5 =

5

500

4 - (-3) =

7

percent proportion

100

At a carnival, 21 out of 30 tickets sold were early-admission tickets.  What percentage of the tickets were early-admission tickets?

70%

200

21 out of the 100 employees at the water slides are temporary employees.  What percentage of the employees at the water slides are temporary?

21%

300

20 out of the 25 teachers in a school staff meeting were first year teachers.  What percentage of the teachers in the meeting were first-year teachers?

80%

400

Haley's cafe offers two kinds of espresso: single-shot and double-shot.  Yesterday afternoon, the cafe sold 44 espressos in all, 22 of which were single shot.  What percentage of the espressos were single-shot?

50%

500

Tori's town voted on a new speed limit.  Out of 100 votes, 62 were in favor of the new speed limit.  What percentage of the votes were in favor of the new speed limit?

62%