Numbers & Operations Review GameRational

orIrrational?

Ordering Numbers

Propertiesof

Exponents

ScientificNotation

ScientificNotation

Word Problems

100 100 100 100 100

200 200 200 200 200

300 300 300 300 300

400 400 400 400 400

500 500 500 500 500

Question for 100 POINTS :

-18

A.RationalB.Irrational

Answer for 100 POINTS:

A. Rational

Question for 200 POINTS:

9.345

A.RationalB.Irrational

Answer for 200 POINTS:

A. Rational

Question for 300 POINTS:

5.37894…

A.RationalB.Irrational

Answer for 300 POINTS:

B. Irrational

Question for 400 POINTS:

-1/2

A.RationalB.Irrational

Answer for 400 POINTS:

A. Rational

Question for 500 POINTS:

√29

A.RationalB.Irrational

Answer for 500 POINTS:

B. Irrational

Question for 100 POINTS :Ms. Smith wrote four irrational numbers on the board and asked Omar to choose the number closest to 8. Which irrational number should Omar choose?

A.√54B.√65C.√72D.√80

Answer for 100 POINTS:

B. √65

Question for 200 POINTS:

Which of the following sets of numbers is in order from least to greatest?

A.1.75, 8/5, 1.7, √5B.8/5, √5, 1.75, 1.7C.8/5, 1.7, 1.75, √5D. √5, 1.75, 1.7, 8/5

Answer for 200 POINTS:

C. 8/5, 1.7, 1.75, √5

Question for 300 POINTS:

Which of these lists of numbers is in order from greatest to least?

A.√2, 1.3, -7/5, -2B.-2, -7/5, √2, 1.3C.-2, -7/5, 1.3, √2D. √2, 1.3, -2, -7/5

Answer for 300 POINTS:

A. √2, 1.3, -7/5, -2

Question for 400 POINTS:Which is closest to the value of point A?

A 5 6 7 8 9 10

A.√50B.√60C.√70D.√80

Answer for 400 POINTS:

B. √60

Question for 500 POINTS:

Between which two integers is the square root of 150?

A.Between 10 and 11B.Between 11 and 12C.Between 12 and 13D.Between 13 and 14

Answer for 500 POINTS:

C. Between 12 and 13

Question for 100 POINTS :

82 x 85

A. 83

B. 87

C. 810

D. 85

Answer for 100 POINTS:

B. 87

Question for 200 POINTS:

73 x 7-8

A.75

B.7-24

C.7-11

D.7-5

Answer for 200 POINTS:

D. 7-5

Question for 300 POINTS:

1122 ÷ 1118

A.114

B.1140

C.1116

D.115

Answer for 300 POINTS:

A. 114

Question for 400 POINTS:

(213)4

A.2112

B.217

C.211

D.2134

Answer for 400 POINTS:

A. 2112

Question for 500 POINTS:(155)7

A.152

B.1512

C.1535

D.1557

Answer for 500 POINTS:

C. 1535

Question for 100 POINTS :Write the following number in scientific

notation.7,320,000,000

A.732 x 107

B.7.32 x 107

C.7.32 x 109

D.7.32 x 10-9

Answer for 100 POINTS:

C. 7.32 x 109

Question for 200 POINTS:Write the following number in standard

notation.8.43 x 10-3

A.0.0843B.0.00843C.8430D.843

Answer for 200 POINTS:

B. 0.00843

Question for 300 POINTS:

(3.54 x 108) + (2.3 x 107)

A.5.84 x 1015

B.3.77 x 1015

C.5.84 x 108

D.3.77 x 108

Answer for 300 POINTS:

D. 3.77 x 108

Question for 400 POINTS:

(2.3 x 1011)(3 x 106)

A.6.9 x 1017

B.5.3 x 1017

C.5.3 x 105

D.6.9 x 1066

Answer for 400 POINTS:

A. 6.9 x 1017

Question for 500 POINTS:8.1 x 1012

3 x 109

A.5.1 x 103

B.2.7 x 1021

C.2.7 x 103

D.5.1 x 1021

Answer for 500 POINTS:

C. 2.7 x 103

Question for 100 POINTS :The population of City A is 1.39 x 105. The population of City B is 3.5 x 104. How many more people live in City A?

A.1.04 x 105

B.4.89 x 105

C.1.04 x 104

D.1.04 x 101

Answer for 100 POINTS:

A. 1.04 x 105

Question for 200 POINTS:

The radius of the sun is 6.955 x 108 meters. The radius of the earth is 6.378 x 106 meters. What is the difference in the radii?

A.0.577 x 102

B.0.577 x 108

C.6.89 x 102

D.6.89 x 108

Answer for 200 POINTS:

D. 6.89 x 108

Question for 300 POINTS:

If the water level in a lake is rising at a rate of 1.1 x 10-3 meters per year, how much will the water level rise in 15 years?

A.1.65 x 10-3

B.1.65 x 10-2

C.16.1 x 10-3

D.1.1 x 1015

Answer for 300 POINTS:

B. 1.65 x 10-2

Question for 400 POINTS:The speed of light is about 2.99 x 108 meters per second. The average distance from the Moon to Earth is about 3.84 x 108 meters. About how many seconds does light take to travel from the Moon to Earth?

A.0.128 secondsB.1.28 secondsC.12.8 secondsD.128 seconds

Answer for 400 POINTS:

B. 1.28 seconds

Question for 500 POINTS:A light-year is the distance light can travel in one year, about 5.9 x 1012 miles. The star Cygni is about 11.4 light-years from Earth. What is the distance from Earth to Cygni in miles?

A.5.2 x 1011

B.6.7 x 1011

C.5.2 x 1013

D.6.7 x 1013

Answer for 500 POINTS:

D. 6.7 x 1013