8.2 - Number and Operations

Vocabulary

100

A constant that equals to 3.14

Pi

200

A number used for counting

Natural Number

300

Any one of the set of all rational and irrational numbers

Real Number

400

A contextual-based problem that can be interpreted, represented, and analyzed through the application of mathematics

Real-World Problem

500

A number that uses a decimal point following by digits that show a value smaller than one

Decimal

Fractions

100

Solve:

1/10 + 6/10

7/10

200

Simplify:

6/48

1/8

300

Solve:

4/5 - 1/2

3/10

400

Solve:

6/8 x 3/12

18/96 = 3/16

500

Solve:

(7/11) ÷ (1/6)

42/11

Decimals and Integers

100

Solve:

7 + -14

-14

200

Solve:

-132 ÷ 22

6

300

Solve:

4.4 × 2.727

11.9988

400

Solve:

0.6144 ÷ 1.6

0.384

500

Solve:

48 + 58.1

106.1

Squares and Roots

100

Solve:

8²

64

200

The square root of 36

6

300

Solve: 

11²

121

400

Solve:

13²

169

500

The square root of 625

25

Scientific Notation

100

12 in scientific notation

1.2 x 10¹

200

1.989 x 10³ in standard form

1989

300

7.1 x 10^-3 in standard form

0.0071

400

0.30209 in scientific notation

3.0209 x 10^-1

500

4122000 in scientific notation

4.122 x 10⁶