
Find the Unknown Number
Authored by Anthony Clark
Mathematics
3rd Grade
CCSS covered

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
9 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Mrs. Fernandez bought erasers for her students that were winter themed. She bought 80 packs with 6 erasers in each pack. How many erasers did Mrs. Fernandez purchase for her students?
(a)
Tags
CCSS.3.OA.A.3
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Subtract to find the unknown.
649 - 202 =
300
347
447
450
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Subtract to find the unknown.
906 - 384 =
500
522
602
622
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Subtract to find the unknown.
1,012 - 362 =
600
640
650
770
Tags
CCSS.2.NBT.B.7
CCSS.3.NBT.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Subtract to find the unknown.
3,012 - 1,225 =
1,787
2,000
2,243
2,787
Tags
CCSS.4.NBT.B.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What unknown number makes this equation true?
___ = 881 - 72
819
161
811
809
Answer explanation
Don't forget to borrow and regroup!
Tags
CCSS.4.NBT.B.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What unknown number makes this equation true?
56
64
46
54
Tags
CCSS.2.OA.A.1
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?