

Adding and Subtracting Positive and Negative Decimals
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Emma Peterson
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the algorithm for adding and subtracting decimals?
Add placeholder zeros
Bring the decimal straight down
Line up the decimal points
Determine whether to add or subtract absolute values
Tags
CCSS.5.NBT.B.7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When adding or subtracting decimals, what should you do after lining up the decimal points?
Move the decimal point
Add placeholder zeros
Add or subtract as usual
Determine the final sign
Tags
CCSS.5.NBT.B.7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first example, what is the result of -3.6 - 4.53?
-8.13
-7.93
-8.03
-7.83
Tags
CCSS.7.NS.A.1C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the trick mentioned for handling double negatives?
Subtract the smaller number from the larger one
Add the absolute values
Change minus minus to a plus
Ignore the negatives
Tags
CCSS.RI.6.4
CCSS.RI.7.4
CCSS.RI.8.4
CCSS.RI.9-10.4
CCSS.RI.9-10.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second example, what is the result of -3.6 + 4.53?
1.13
0.93
1.03
0.83
Tags
CCSS.7.NS.A.1C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When subtracting absolute values, what should you do if the result is negative?
Ignore the negative sign
Change the sign of the result
Add the absolute values
Borrow from the next digit
Tags
CCSS.7.NS.A.1C
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the third example, what is the result of -2.57 + -3.64?
-6.31
-6.41
-6.11
-6.21
Tags
CCSS.7.NS.A.1C
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