Adding and Subtracting Decimals
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Ethan Morris
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the temperature at 7 PM is -5 degrees and it drops by 10 degrees by midnight, what is the temperature at midnight?
-5 degrees
-10 degrees
0 degrees
-15 degrees
Tags
CCSS.7.NS.A.3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When adding two positive decimal numbers, what should you do with the sign?
Ignore the sign
Change the sign to zero
Change the sign to negative
Keep the positive sign
Tags
CCSS.7.NS.A.1C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of adding -5.0 and -10.0?
5.0
-15.0
-5.0
15.0
Tags
CCSS.7.NS.A.1C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If your bank account balance is -$20.50 and you deposit $15.75, what is your new balance?
$4.75
$5.25
-$5.25
-$4.75
Tags
CCSS.7.NS.A.1C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When adding a positive and a negative decimal, what should you do?
Add the values and keep the positive sign
Subtract the values and keep the sign of the smaller absolute value
Subtract the values and keep the sign of the larger absolute value
Add the values and keep the negative sign
Tags
CCSS.7.NS.A.1C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of adding 0.65 and -2.75?
2.75
-2.10
-2.75
2.10
Tags
CCSS.7.NS.A.1C
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the difference between two decimal values with different signs?
Subtract the values and keep the sign of the smaller absolute value
Add the values and keep the negative sign
Add the values and keep the positive sign
Subtract the values and keep the sign of the larger absolute value
Tags
CCSS.7.NS.A.1C
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