

Subtracting Decimals: Key Concepts and Techniques
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
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 subtracting positive and negative decimals?
Line up the decimal points
Subtract the smaller number from the larger number
Add the opposite of the second number
Change the sign of the first number
Tags
CCSS.5.NBT.B.7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When subtracting 12.6 - 8.2, what is the final answer?
4.2
4.4
3.4
5.4
Tags
CCSS.7.NS.A.1C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you have a positive and a negative number, what operation do you perform?
Add the numbers
Subtract the numbers
Multiply the numbers
Divide the numbers
Tags
CCSS.5.NBT.B.7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of 8.9 - 3.21?
6.69
5.79
6.79
5.69
Tags
CCSS.7.NS.A.1C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When subtracting two negative numbers, what should you do?
Ignore the signs
Subtract the smaller number from the larger number
Add the numbers together
Change both signs to positive
Tags
CCSS.7.NS.A.1C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final answer for -102.4 - 78.04?
-180.54
-180.44
-179.44
-179.54
Tags
CCSS.7.NS.A.1C
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the temperature drops 5.3 degrees from 91 degrees, what is the new temperature?
87.7 degrees
88.7 degrees
86.7 degrees
85.7 degrees
Tags
CCSS.5.NBT.B.7
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