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Percentages

100

20% of 30 is?

What is 6?

200

40% of 60 is?

What is 24

300

50% of 75 is?

What is 37.5

400

19% of 30

 What is 5.7

500

25% of 25 is?

6.25

Distributive Propertry

100

6(2+3) =

30

200

5( 8+3)=

55

300

10(7+9)=

160

400

4(12+8)=

80

500

15(6+3)=

135

Integers

100

-4 +9=

5

200

7-4=

3

300

3-7=

-4

400

4-9+6-13=

-12

500

24-37=

-13

Random

100

3.12x 6= 

18.72

200

14x22=

308

300

124/4=

62

400

879-669=

210

500

43, 56, 22, 67, 99, 101, 88    What is the Mean and the Median?

Mean=68

Median=67

Ratio

100

 A herd of 52 horses has 12 white and some black horses.  What is ratio of white to black horses?

3:10

200

Alex drew 22 hearts and 76 circles.  What is the ratio of circles to ALL shapes?

38:49

300

A group of 6th graders has 63 boys and 27 girls.  What is the ratio of boys to all the children? Simplified

7:10

400

4:12 is equivalent to 1:___

3

500

42:56 is equivalent to?

6:8