7th Grade Math Mix

Multiplication

100

-4x4=

-16

200

-5(-5)=

25

300

6(7)(-2)=

-84

400

-21(-12)

252

500

-12x32=

-384

+(-)Division

100

20/4=

5

200

-24/6=

-4

300

-35/-5=

7

400

110/(-5)

-22

500

275/4=

68.75

Telling Time

100

Quarter past 11

11:15

200

Half Past noon.

12:30

300

Quarter till Two

1:45

400

Quarter past 2

2:15

500

Half till 2

1:30

Circles

100

Is a circle a polygon?

NO!

200

What is the diameter if the radius is 35 

70

300

What is the radius of the diameter is 26

13

400

What is the formula for area of a circle

pi(radius)²

500

what is the area of the circle if you know the diameter is 12 

452.16

Positive & Negative

100

101+32

133

200

20-19

1

300

-19+30

11

400

-239+134

-105

500

-234+(-59)=

-293