Mastering Rounding Decimals on a Number Line
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Emma Peterson
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in rounding a decimal number on a number line?
Identify the nearest whole number
Find the midpoint
Count by tenths
Draw a vertical number line
Tags
CCSS.5.NBT.A.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which two whole numbers does 49.985 fall between?
48 and 49
49 and 50
50 and 51
49.5 and 50.5
Tags
CCSS.5.NBT.A.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of each segment when rounding to the nearest whole number?
One tenth
One hundredth
One whole number
One thousandth
Tags
CCSS.5.NBT.A.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it helpful to rewrite the number line with place values to the thousandths column?
To make the number line longer
To add more numbers
To change the number
To make it easier to see where the number falls
Tags
CCSS.6.NS.B.3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the midpoint between 49 and 50?
50
49.1
49.9
49.5
Tags
CCSS.HSN.CN.B.6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a number is to the left of the midpoint, which direction does it round?
Down
Right
Up
Left
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the orientation of the number line (horizontal or vertical) affect the rounding process?
It makes rounding more difficult
It does not change the rounding process
It requires different midpoints
It changes the rounding rules
Tags
CCSS.3.NBT.A.1
CCSS.4.NBT.A.3
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