Real Numbers
Adding Scientific Notation
Subtracting Scientific Notation
Imperfect Squares
Perfect Squares
100

Define real numbers

All integers, whole numbers and natural numbers. A set of rational and irrational numbers

100

3 x 101 + 4 x 103

4.03 x 101

100

1.39 x 10- 4 x 102

1.386 x 105

100

√55

Between 7 and 8

100

√484

22

200

True or False: -25 is a whole number.

False, it is an integer

200

2.5 x 10+ 6.1 x 103

6.35 x 103

200

2.74 x 10-1 - 6.53 x 10-4

2.733347 x 10-1

200

√115

Between 10 and 11

200

√631

19

300

Define Whole Numbers

Natural numbers including zero.

300

8 x 10-1 x 6.9 x 103

6.9008 x 10-1

300

6.36 x 10- 5.8 x 10-1

6.35942 x 103

300

√233

Between 15 and 16

300

√676

26

400

Define Integers

Positive and Negative whole numbers

400

5 x 10-2 + 1.6 x 10-3

5.16 x 10-2

400

8.14 x 10- 7.8 x 102

8.1322 x 105

400

√189 

also give the decimal

Between 13 and 14

13.74772708486752

400

√324

18

500

What kind of number is √ 79. Give the decimal to support your answer.

Irrational. 

8.888194417315589

500

4.1 x 10+ 3.3 x 102

4.133 x 104

500

6.3 x10- 2.1 x 103

6.09 x 104

500

√107

Also give the decimal

Between 10 and 11

10.34440804327886

500

√2209

47