Solving Unknowns with Addition and Subtraction Fact Families
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Sophia Harris
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many marshmallows did Laura and her friends eat?
17
26
7
33
Tags
CCSS.1.OA.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of this lesson?
To solve for unknown amounts using addition and subtraction fact families
To learn division
To learn multiplication
To solve geometry problems
Tags
CCSS.3.OA.D.9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a correct fact family for the add-ins 17 and 8?
17 + 8 = 25, 8 + 17 = 25, 25 - 8 = 17, 25 - 17 = 9
17 + 8 = 25, 8 + 17 = 25, 25 - 8 = 17, 25 - 17 = 8
17 + 8 = 25, 8 + 17 = 25, 25 - 17 = 8, 25 - 8 = 9
17 + 8 = 25, 8 + 17 = 25, 25 - 8 = 9, 25 - 17 = 7
Tags
CCSS.2.NBT.B.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the missing add-in in the equation 9 + ___ = 22?
13
15
12
14
Tags
CCSS.1.OA.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common mistake when solving for an unknown in subtraction?
Ignoring the problem
Adding the numbers directly
Using the opposite operation
Using the same operation
Tags
CCSS.2.NBT.B.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you have the equation 30 - ___ = 12, what should you do to find the unknown?
Divide 30 by 12
Add 30 and 12
Subtract 12 from 30
Multiply 30 and 12
Tags
CCSS.1.OA.D.8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unknown sum in the equation ___ - 6 = 38?
32
44
42
40
Tags
CCSS.1.OA.D.8
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
