What is the first step in finding the sum of 46 plus 8 by hopping to the nearest 10?

Addition Strategies and Open Number Lines

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

Lucas Foster
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Multiply 46 by 8
Add 8 directly to 46
Decompose 8 into 4 and 4
Subtract 8 from 46
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a way to make 10?
4 plus 6
5 plus 6
3 plus 7
1 plus 9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are multiples of 10 also known as?
Friendly numbers
Odd numbers
Prime numbers
Composite numbers
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can an open number line help in addition?
By allowing jumps of 10s or 1s
By dividing numbers
By subtracting numbers
By multiplying numbers
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of 14 plus 3 using an open number line?
18
17
16
19
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common mistake when adding numbers with different place values?
Dividing 1s by 10s
Adding 1s with 10s
Multiplying 1s with 10s
Subtracting 1s from 10s
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of adding 68 plus 7 using an open number line?
74
75
77
76
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