Talley's Decimals (& Riddles)

Decimal Multiplication

100

1.3 x 7 =

9.1

200

.44 x 8 =

3.52

300

4.59 x 3.68 =

16.8912

400

.11 x .19 =

0.0209

500

9.87 x 3.9 =

38.493

RIDDLES!!!

100

What has keys but can't open locks?

A Piano!

200

What can you catch but not throw?

A cold!

300

 I go up and down, but never move. What am I?

Staircase

400

What has hands and a face, but can’t hold anything or smile?

a clock!

500

It’s the only place in the world where today comes before yesterday. Where is it?

The dictionary!

Decimal Addition

100

18.53+0.041

18.571

200

4.518+1.198

5.716

300

3.073+3.006

6.079

400

11.814+12.134

23.948

500

1.09+3.01

4.1

Decimal Division

100

2.4 / 6 =

0.4

200

1.84 / 4 =

0.46

300

7.86 / 0.6 =

13.1

400

421.8 / 19 =

22.2

500

34.56 / 2.4 = 

14.4

Decimal Subtraction

100

10.32-3.21

What is 7.11?

200

21.35-13.95

7.4

300

4.3-4.11

0.19

400

0.6854 - 0.555

0.1304

500

7.2709 - 5.6722

1.5987