Math Q1

Integers

100

When you multiply a positive and a negative integer

You get a negative answer

200

(2c+b) / b-3

-7

300

| 12 - 7 | - |3 - 6 |  

2

400

n/-2 = 16

n = -32

500

-7 = a - 11

a = 4

Rational Numbers

100

Rational numbers include all numbers that

End or repeat as a decimal

200

Order -1/2, 0.75, -3/4, 0 from least to greatest

-3/4, -1/2, 0, 0.75

300

-2/3 x -2/3

4/9

400

x/4 = -2.2

x - -8.8

500

12 4/5 - 5 3/5

7 1/5

Real Numbers

100

square root 81

9

200

Page 180 #10

+/- 15

300

Estimate to the nearest whole number:

square root of 50.1

7

400

Estimate to the nearest whole number

square root of 8

3

500

Name all the sets of numbers to which each real number belongs:

101

Whole, Integer, Rational

See chart pg 155

Pythagorean Theorem

100

Name the Pythagorean Theorem

a² + b² = c²

200

Page 181 #34

c^{2 =} 8² + 5²  

c = 9.4 ft

300

Pg. 182 #39 

15² = 3² + h², 14.7 ft

400

Graph  these points on a coordinate plane, (-1,2)(4,8)  

Find the distance between them.

See Graph

7.8

500

Page 181 # 35

9.5² = 4² + b²

8.6 m

Random

100

-4 1/2 - 6 2/3

-11 1/6

200

3.2 x 10^-3

Bonus: 

6.71 x 10⁴

0.0032

300

7(-10)(-4)

280

400

(3/4)² x (1/2)³

9/128

500

d - (-0.08) = 4

3.2