Real Numbers and Volume

Vocabulary

100

A set of whole numbers and their opposites

What is integers

200

What is a decial that repeats indefinatley.

Repeating decimal

300

A decimal whose digits end.

What is a Terminating decimal

400

Used to find a specified root of a number or expression

Radical

500

Numbers that can be written as fractions, decimals, whole numbers, improper fractions, and mixed numbers.

What is a Rational number

Rational and Irrational

100

-3.048476

What is rational/terminating decimal

200

8.124578....

What is Irrational/non-repeating or terminating

300

0.5

What is Rational/decimal

400

Square root of 11

What is Irrational/not a perfect square

500

3.14

What is Irrational/Pi

Between what two integers.

100

what integer #'s do i appear in between square root of 13

What is 3&4

200

what integers am i in between (square root of 125)

What is square root of 11&12

300

what integers am i in between(square root of 65)

What is square root of 8&9

400

what whole #'s am i in between(square root of 63)

What is 7&8

500

what whole #'s am i in between(square root of 101)

What is 10&11

Ordering Real numbers

100

Order these numbers LEAST to GREATEST

3/4, .3333, -2, 0, 7/8

-2, 0, .3333, .75, .875

200

Order these numbers GREATEST to LEAST

3/11, pi, 4, -9.213, -(4/5)

4, pi, 3/11, -(4/5), -9.213

300

Order these numbers LEAST to GREATEST

square root of 25, -(2/11), .406, 8/19, -3.1415, square root of 83

-3.1415, -2/11, .406, 8/19, square root of 25, square root of 83

400

Order these numbers GREATEST to LEAST

4.56, 37/8, 4.546, square root of 18, 41/9, -6.876

37/8, 4.56, 41/9, 4.546, square root of 18, -6.876

500

Order these numbers LEAST to GREATEST

67/37, -2.8, square root of 3, 9.15, 6/5, cube root 25

-2.8, 6/5, square root of 3, 67/37, cube root of 25, 9.15

Volume

100

What is the volume of the cylinder radius = 2 feet height = 10 feet. Round to the nearests tenths place.

What is 123.7 ft³

200

An ice cream cone is 8 cm across and 14 cm tall. What is the volume of the cone. Round to the nearest tenths place.

234.6 cm³

300

A tennis ball measuring 5 inches across has what volume? Round to the nearest tenths place.

65.4 in³

400

If given the diameter of a circle, how do you find the radius?

Divide the diameter in half.

500

Find the volume of a sphere topped by a cone with a radius of 5 cm and a the cone height of 14 cm. Round to the nearest tenths place.

890.1 cm³