Pekarchik Math Review

Addition

100

369,642 + 4564

374,206

200

437.23 + 124

561.23

300

13579.74 + 369.953 *Round to the nearest hundredth

13949.69

400

2/8 + 6/3 *Simplify

2 and 1/4

500

2 and 3/7 + 5 and 1/6

7 and 25/42

Subtraction

100

357289 - 213432

143,857

200

428 - 614

-186

300

231255 - 213.689

231041.32

400

5/75 - 1/25

1 and 2/75

500

5 and 6/13 - 2 and 2/3

2 and 31/39

Multiplication

100

576 x 237

136,512

200

2/5 x 5/46

1/23

300

6373.2 x 12.53 *Round to nearest tenth

79856.2

400

12.346 x 6.1346 *Round to nearest thousandths

75.738

500

5 and 2/3 x 2 and 1/6

12 and 5/18

Division

100

3606 divided by 3

1202

200

6/23 divided by 3/7

14/23

300

2 and 1/2 divided by 1 and 3/4

1 and 3/7

400

574.238 divided by 12.3 *Round to nearest hundredth

46.69

500

7373.73 divided by 31.31 *Round to nearest tenth

235.5

Word

100

At an amusement park, Jess wants to ride a rollercoaster that costs 23 tickets, a bumper car that costs 17 tickets, and a merry-go-round that costs 35 tickets. Jess had 14 tickets, but lost 5 of them on a ride. How many more tickets does she need?

66 tickets

200

Sandy wants 108 cupcakes for her party. Sandy has already made 24 cocoa cupcakes, and 36 berry cupcakes. How many more cupcakes does Sandy need to make?

48 cupcakes

300

Jess wanted to save money to buy a new outfit. Jess saved $24.90 in June, $23.30 in July and $26.60 in August. However, she also had to spend $22.00 on school supplies and $41.70 on her dog. If the outfit costs $151.40, how much money does Jess still need to save?

$140.30

400

At a local department store, jackets typically cost $24. However, due to a special, the jackets are reduced to $6. What percent of the original price has the jackets been reduced to? *Round to the nearest whole number if necessary

25%

500

On Monday, 224 students went on a trip to the zoo. All 4 buses were filled and 8 students had to travel in cars. How many students were in each bus ?

54 students