decimals
place value
multiplication
addition
subtraction
100
five tenths
What is .05
100
three ones
What is 3
100
27
What is 9 x 3
100
12
What is 10 + 2 or 6 + 2 or 11+ 1 or 12+ 0
100
8
What is 10 - 2 or 12 - 4 or 16 - 8
200
three one hundreths
What is 3.00
200
twenty three tenths
What is 23
200
15
What is 3 x 5
200
30
What is 10 + 3 or 30 + 0 or 15 + 15
200
15
What is 15 - 0 or 20 - 5 or 17 - 2
300
fifty one hundreths
What is 51.00
300
sixty one hundred
What is 6,100
300
72
What is 9 x 8
300
100
What is 50 + 50 or 100 + 0 or 25 + 75 or 1 + 99
300
7
What is 10 - 3 or 9 - 2
400
forty thirty tenths
What is .30
400
two hundred thirty one thousanths
What is 231,000
400
144
What is 12 x 12
400
400
What is 200 + 200 100 + 300 or 400 + 0
400
25
What is 20 - 5 or 30 - 5 or 40 - 15
500
two hundreths
What is 2.00
500
five hundreth million
What is 500,000,000
500
120
What is 10 x 12
500
40
What is 20 + 20 or 40 + 0 or 10 + 30
500
100
What is 100 -0 or 120 -20 or 200 - 100