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Pre-assessment Adding & Subtracting Decimals

Last updated over 6 years ago

5 questions

Note from the author:

NBT 5.7

2

1

1

1

1

Question 1

1.

4 hundredths + 8 hundredths = (Select all that apply)

12 tenths

12 hundredths

12 thousandths

1 tenth 2 hundredths

Question 2

2.

Solve using the standard algorithim

2.47 + 1.8 = 2.55

True

False

Question 3

3.

Solve using the standard algorithim

36.25 + 8.67

44.92

34.82

122.95

Question 4

4.

1.7 - 0.8

1 tenth - 8 tenths = 7 tenths

17 tenths - 8 tenths = 9 tenths

17 hundredths - 8 hundredths = 9 hundredths

Question 5

5.

Subtract vertically, showing all work

84.637 – 28.56 =

64.137

56.077

82.221