Show:
Squares and Exponents
Rounding
Atoms
Positive and Negative Numbers
Mixed Numbers
100

√25

5

100

Round 1.253
To nearest 10th

1.3

100

# of protons if Atomic Num = 9

9

100

-3 + (-7) =

-10

100

Simplify
27/9

3

200

112

121

200

Round 11.066
To nearest whole #

11

200

Mass = 11
Atomic # = 5
Neutrons = ?

6

200

-3 * (-7) =

21

200

As a mixed #
15/6

2 1/2

300

√25 + √9

8

300

Round 1.333
To nearest 100th

1.33

300

Mass = 12.011
Atomic # = ?
Neutrons = 6

6

300

-5 + 10 =

5

300

As a mixed #
144/12

12

400

23 + 52 = ?

33

400

Round 1.3329
To nearest 1000th

1.333

400

# of electrons in a neutral atom if there are 10 protons

10

400

-12 ÷ (-3) =

4

400

Simplify
270/90

3

500

√4 * √9 = √?

36

500

Round
1.339 + 5.5
To nearest 10th

6.8

500

Mass = 1.008
Atomic # = 1
Neutrons = ?

0

500

-12 ÷ (-3) – 4 =

0

500

As a mixed #
(144 + 36) / 12

15