positive and negative numbers
order of operation
percent increase, decrease, change and simple interest.
evaluate algebraic equations
geometry
100

what is -45+49


the correct answer is 4

100

6 times 4 dived by 12 plus 72 divided by 8 minus 9.

=2

100

The alligator was 32" last year. He was 38" this year. What was the percent change of the alligators length?

18.75%

100

6P-q+-3+3p-2q-7-6

9p-q-16

100

What is the circumference of the circle given radius is 8 m

the answer is 1/6 

200

what is 3/4+(-2/4)

The correct answer is 0.25

200

21 ÷ 3 + (3 × 9) × 9 + 5

255

200

Last year,a website had 40,000 visitors and this year,it had 37,000 visitors. what was the percent change?

7.5%

200

p-q+3p-8q+9-6

4p-9q+3

200

Find the circumfrence of a circle with a radius of 3cm

circumfrence=6πcm

300

what is 3 1/5 - (-2 1/2)

The answer is 0.7 

300

4×5+(14+8)-36÷9

=38

300

The attendance [estimated] in a college game was 3,000. there was actually a total of 3296. what was the percent change.

8.98%

300

-p-4p-6p-2q-8q-3-4

11p-10q-7

300

Find radius and area of a circle with a circomfrence of 36π cm

radius=18cm

area=324π sqcm

400

what is (–1 – 11)(13 – 5) 

the answer is -96

400


12-5+6 × 3 +20 ÷ 4




=30

400

Hera opened a savings account that earns 1.5% interest. Hera estimates that she will earn $240 after 10 years. How much did hera deposit when she opened the account. 

$1600

400

-9p-4q-3-6p-2

-15p-4q-5

400

Find the area of the shaded region


55π

500

what is 

the answer is 24

500

answer the following expression

–8 ÷ 2 × 5 – (6)(–3) =

=-2

500

Adrian took a loan for the car that charges 10% simple interest. he paid $7,200 interest the whole year. The number of yeras is 6 years. How much did the car.

$133.33

500

-2c+3c-5-4c+7

3c+2

500

Find the radius of the circle if the area is 36π sqcm. 

radius=6π