Pre-assessment Adding & Subtracting Decimals
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by Sheri Spaulding
| 5 Questions
Note from the author:
NBT 5.7
1
2
4 hundredths + 8 hundredths = (Select all that apply)
12 tenths
12 hundredths
12 thousandths
1 tenth 2 hundredths
2
1
Solve using the standard algorithim

2.47 + 1.8 = 2.55
True
False
3
1
Solve using the standard algorithim

36.25 + 8.67
44.92
34.82
122.95

4
1
1.7 - 0.8
1 tenth - 8 tenths = 7 tenths
17 tenths - 8 tenths = 9 tenths
17 hundredths - 8 hundredths = 9 hundredths

5
1
Subtract vertically, showing all work

84.637 – 28.56 =
64.137
56.077
82.221

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