Lesson Worksheet: Adding Two-Digit Numbers on Number Lines Mathematics • 1st Grade
In this worksheet, we will practice using a number line to add two-digit numbers to two-digit numbers by making jumps of ten and one.
Q3:
Use the given number line to solve by jumping tens and ones.
Q4:
Look at the number line. Noah started at 32 and moved forward 5.
Write the calculation that he did.
- A
- B
- C
Use the number line to find the following: .
Q5:
Benjamin and James tried to solve using the number line. Who had the right answer and used the number line correctly?
- ABenjamin
- BJames
- CBoth of them
Q6:
Use the number line to complete the following addition sentence: .
Q7:
On this number line, Madison started at 12 and jumped until she reached 41 as shown:
Which of the following number sentences describes what Madison did?
- A
- B
- C
Q8:
Find the number sentence that matches this number line.
- A
- B
- C
Q9:
Use the given model to help you find .
Hint: Add ones by making two jumps on the number line.