Intervals on a Number Line
Explore intervals on a number line, identify numbers within a given range, and practice comparing and ordering numbers for grade 4 math.
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Intervals on a Number Line
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Read each question carefully and follow the instructions. Use the number lines to help you answer the questions about intervals.
1. Look at the number line below. The numbers between 20 and 30 form an interval. This interval includes numbers like and .
2. The interval from 50 to 70 includes all the numbers between them. Write two numbers that are in this interval: and .
3. Which number is in the interval between 100 and 120?
95
105
125
130
4. Which of the following numbers is NOT between 250 and 270?
255
260
268
275
5. List three numbers that are in the interval between 300 and 350, in order from least to greatest.
6. Imagine a number line from 0 to 100. If you are looking at the interval from 75 to 85, what are two numbers that come just before and just after this interval?
7. The number 45 is in the interval between 40 and 50.
True
False
8. The interval from 10 to 20 includes the number 25.
True
False
9. If an interval starts at 150 and ends at 200, the starting point is and the ending point is .
10. An interval on a number line is shown below from 60 to 90. The numbers 60 and 90 are the of the interval.
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