Mastering Two-Digit Addition Techniques
Interactive Video
•
Mathematics
•
1st - 5th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Sophia Harris
FREE Resource
Standards-aligned
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial two-digit number used in the addition example?
29
49
39
59
Tags
CCSS.1.NBT.C.4
CCSS.2.NBT.B.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many tens does the number 39 have?
3
4
2
5
Tags
CCSS.1.NBT.B.2B
CCSS.1.NBT.B.2C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total number of tens after combining 39 and 10?
4
3
5
6
Tags
CCSS.1.NBT.C.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final result of adding 39 and 10?
49
39
59
29
Tags
CCSS.1.NBT.C.4
CCSS.2.MD.B.6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many ones are there in the final result?
1
0
10
9
Tags
CCSS.2.OA.A.1
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