Read the sequence from left to right. Count on by one and write the missing number in the large box.
No sign-up. No setup. Just practice. · Prints on A4 & Letter
The existing number-sequence generator supplies fresh four-number patterns. This focused page keeps every value at 100 or below and uses a step of one, exactly matching its title.
This is a working worksheet generator, not a sample image. Choose New problems to make another set with the same learning goal. Switch between Worksheet and Answer key to preview both pages. The answer key always uses the same numbers as the current worksheet.
Read the sequence from left to right. Count on by one and write the missing number in the large box.
Encourage the student to say every number, including the printed ones. After filling the blank, read the whole pattern again to check that each number is one more than the last.
Keep the session short enough for the learner to work carefully. Review one error together and ask the student to explain the place-value or counting pattern used. A clear explanation shows whether the answer came from the intended idea rather than a guess. A later fresh set can check whether the same idea transfers to different numbers.
This practice is designed for Grade 1 and focuses on 1.NBT.A.1. It provides focused skill practice rather than a full assessment of the standard. Teachers can use one page for a warm-up, independent work, a math center, tutoring, or a short home review.
No sign-up is required. Print the worksheet alone, the answer key alone, or both. The same print dialog can save the pages as a PDF. The layout is designed for US Letter and A4 paper. Generate another set when a student needs more practice, then check the work with the matching answers.