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- Double Digit Addition With Open Number Line

Double Digit Addition with Open Number Line
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
+8
Standards-aligned
Lucas Foster
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an open number line?
A number line with pre-assigned numbers
A blank number line with no pre-assigned numbers or tick marks
A number line with only even numbers
A number line with only odd numbers
Tags
CCSS.1.NBT.C.4
CCSS.2.MD.B.6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does decomposing a number mean?
Breaking a number into its place value pieces
Multiplying numbers
Subtracting numbers
Combining numbers together
Tags
CCSS.1.NBT.B.2B
CCSS.1.NBT.B.2C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the number 42 decomposed in the video?
Into 40 and 2
Into 30 and 12
Into 20 and 22
Into 50 and -8
Tags
CCSS.1.NBT.B.2B
CCSS.1.NBT.B.2C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hops of 10 are made to solve 27 + 42?
2
3
5
4
Tags
CCSS.1.NBT.C.4
CCSS.2.MD.B.6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final value obtained when solving 27 + 42 using the first method?
59
67
69
68
Tags
CCSS.1.NBT.C.4
CCSS.2.NBT.B.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the alternative method, what is done first?
Hopping the tens
Hopping the ones
Subtracting the smaller number from the larger number
Adding both numbers directly
Tags
CCSS.1.NBT.C.4
CCSS.2.MD.B.6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many little hops are made in the alternative method?
2
4
3
1
Tags
CCSS.2.OA.C.4
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