Show:
adding decimals
subtracting decimal
multiplication
odd or even
place value
100

27+43

70

100

43-27

16

100

5 x 2 

10

100

Is the following number even or odd?


12

Even

100

What place is the 3 in ?


1238

tens

200

68.7 + 53.8

122.5

200

6.9-2.3

4.6

200

30 x 5

150

200

Is the following number even or odd?

225

odd

200
What place is the 5 in?


124.53

Tenth

300

2.68+3.64

6.32

300

30.37-9.75

20.62

300

12 x 10

120

300

Is the following number even or odd?


1,203

odd

300

What place is the 2 in?


12,835.56

Thousand 

400

28.25+40.7

68.95

400

80.02-36.8

43.22

400

45 x 6 

270

400

Is the following number even or odd?

48,756

even 

400

What place is the 7 in ?


12,345.678

Hundredth 

500

5.36+8.8+4.35

18.51

500

92.7-16.49

76.21

500

27 x 41 

1,107

500

How can you tell if a number is even?

the digit in the ones place is 0,2,4,6,8,

500

what place is the 9 in?


78,3245.069

Thousandth