Math🤮

integers

100

7 + (-7)

0

200

-8 - 17

-25

300

8 - (-3)

11

400

49 + -90

-41

500

1843 + (-2939)

-1096

rational numbers

100

-4 7/9 + 7 1/3

2 5/9

200

-4 x 7.8

-31.2

300

7/20 % (- 3/4)

-7/15

400

30 1/4 x 12.6

381.15

500

3 2/5 - (-2/7)

3 24/35

proportionality

100

A toy dinosaur is 34 centimeters tall. What is the height in meters? (hint: 1 meter = 100 centimeters)

.34

200

22% of Longhorn fans bought a t-shirt while at a basketball game. There were 550 fans at the game. How many of these 550 bought a t-shirt? 

121

300

The ratio of the number if belts to the number of purses in Mrs. Wong's closet is 5 to 3. There are 6 purses in her closet. How many belts are there?

10

400

Mrs. Rainone's kitten weighs 8.3 lbs. How much does the kitten weigh in ounces? ( Hint 1lb = 16 ounces)

132.8

500

Last week there were 24 people in a boxing class at the gym. This week there were 18. What is the percent of change in the number of people attending the boxing class?

25%

statistics

100

What is the range of this data?

452, 603, 245, 381, 530, 417, 331

358

200

what is the mean?

19,8,6,59,3

19

300

what is the IQR?

82,82,83,83,83,84,84,84,84,84,85,85,85,85,86

2

400

What is the mean?

28, 7, 13, 7, 8, 12, 22, 14, 6

13

500

What is the mean?

9.2, 2.5, 1.7, 2.2, 6.4, 9.1, 2.2, 5.9

4.9

Random

100

What is the value of l5l

5

200

What is the value of the following expression?  

5(-6) - 12

-42

300

Anson wrote the expression shown here.

4(t+5)

Which shows an equivalent expression?

A    4 + t + 5

B    4t+5

C    4t x 20

D    4t + 20

D

400

What is the value of the following expression?

-4(9) - (24%4) 

30

500

What is the answer to the following expression?

5(3+7) - 6 x 5² 

-100