Grade 2 Math: Understanding Intervals
This worksheet helps second-grade students understand and identify intervals on a number line, practicing counting and number sequencing.
Includes
Standards
Topics
Understanding Intervals
Name:
Date:
Score:
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. Fill in the missing numbers by counting by 1s.
The missing numbers are: 11, , 13, , 15, , 17, , 19.
2. Which number is marked on the number line?
20
25
30
35
3. Draw a dot on the number line to show the number 7.
Explain how you knew where to place the dot:
4. The interval between 5 and 10 on a number line includes the number 6.
True
False
5. Complete the sequence by filling in the missing numbers. What is the interval between each number?
20, 22, , 26, , 30
The interval is counting by .