Why is it important to align decimal places when adding decimals?

Adding and Subtracting Decimals

Interactive Video
•
Mathematics
•
3rd - 5th Grade
•
Hard

Thomas White
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To avoid carrying over
To make subtraction easier
To ensure accurate addition
To make the numbers look neat
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of adding 9 and 0 in the context of decimal addition?
0
9
10
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When adding 8 and 4, what is the next step after getting 12?
Write down 12
Carry over 2
Carry over 1
Subtract 4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final result of the addition problem discussed?
5678
6229
1234
1928
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in subtracting decimals?
Add zeros
Multiply the numbers
Borrow from the next column
Align the numbers
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the subtraction example, what do you do after borrowing to make 11?
Add 3
Divide by 3
Subtract 3
Multiply by 3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of 11 minus 3 in the subtraction example?
10
9
8
7
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