Decimals and More Decimals

Add or Subtract

100

32.3 + 12.5 

44.8

200

18.39 + 7.56

25.95

300

18 - 3.55

14.45

400

n + 33.62 = 79.54

45.92

500

n - 23.67 = 16.23

25 - (10 + 8)

Multiply by Powers of 10s

100

45.6 x 10⁰

45.6

200

2.07 x 100

207

300

6,391 x 0.1

639.1

400

549 x 0.01

5.49

500

3.9 x 1000

3,900

Multiply

100

9.8 x 6

58.8

200

13.02 x 5

65.10

300

19.54 x 3

58.62

400

89.5 x 27

2,416.5

500

15.98 x 61

974.78

Expanded Form

100

34

30 + 4

200

1,562

1,000 + 500 + 60 + 2

300

1.39

1 + 0.3 + 0.09

400

0.324

0.3 + 0.02 + 0.004

500

45.634

40 + 5 + 0.6 + 0.03 + 0.004

What?

100

How many days of school are left?

13 (not counting weekends)

19 (counting weekends)

200

Say this 3 times fast..."The cook took a good look at the cookery book."

....

300

Delilah...No you don't need my Fortnite name. 

LOL

400

Free Points!!!

I am running out of ideas for random free points. 

500

What should Ms. Berger's Wedding theme be? (Color, flower, random theme)

Oh wow