What does decomposing a number mean?

Decomposing Numbers and Number Lines

Interactive Video
•
Mathematics
•
2nd - 4th Grade
•
Hard

Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Breaking a number into smaller parts
Adding two numbers together
Multiplying a number by itself
Subtracting one number from another
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do the arrows at the end of a number line indicate?
The number line is only for positive numbers
The number line is finite
The number line continues indefinitely
The number line is circular
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you count on a number line?
By any number you choose
Only by tens
Only by ones
Only by fives
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of Amanda's hula hooping sessions?
40
55
60
45
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you decompose the number 15 in Amanda's example?
Into 5 and 10
Into 10 and 5
Into 12 and 3
Into 7 and 8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving the school buses problem?
Dividing the numbers
Multiplying the numbers
Decomposing the numbers
Subtracting the numbers
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final sum of the school buses problem?
62
64
60
58
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