Ch 1-3 7th

Misc

100

What property is on display here?

 7+8+9=24  

9+8+7=24

Commutative Property of Addition

200

What is the area of a triangle with a base of 5cm and a height of 10 cm?

25cm^2

300

If the probability of spinning red is 5/20, and the probability of spinning blue is 3/15. Which result is more likely?

Red. 1/4 > 1/5

400

List at least 3 things that should be found on a good graph.

Title, labels, consistent scale, accurate data

500

If the probability of spinning red is 5/20, and the probability of spinning blue is 3/15.What is P(Red or Blue) expressed as a single probability?

9/20

Integer Operations

100

-8+6

-2

200

-7(4)

-28

300

-6-(-14)

8

400

4(-3)-8

-20

500

-24/4-(-2)+(-3)(-4)

8

Dividing Rational Numbers

100

0.8/0.2

4

200

4/5 / 1/2

1 3/5

300

1.6/0.02

80

400

6 1/4 / 2 3/4

2 3/25

500

0.004/0.06

6 2/3

Order of Operations

100

4+3(5)

19

200

2+2(5-8)

-4

300

4(2-5(2)+1)

-28

400

4-8(5/2)-3

-19

500

2^4+9(-1)-(3^2-2)

0

Portion Webs

100

Create a Portion Web for 0.23.

23/100, 23%

200

Create a portion web for 8/20

40%, 0.4

300

Create a portion web for 127%

1.27, 1 27/100

400

Create a portion web for 12/16

0.75, 75%

500

Create a portion web for 7/8. 

87.5%, 0.875