What's That Number?—Number Sense
Interactive worksheet with auto-grading, instant feedback, and printable PDF.
- Format
- Interactive (Online), Printable (PDF)
- Grades
- 1
- Subjects
- math
- Standards
- 1.NBT.B.2.B1.NBT.B.2.C1.NBT.B.2.A
What's included
About this worksheet
This interactive and printable worksheet, aims to help students in first grade understand and practice identifying two-digit numbers based on their tens and ones place values. It presents a series of illustrations, each depicting a set of tens and ones, and requires students to write down the corresponding two-digit number.
By completing this worksheet, students will reinforce their understanding of the place value system and develop the ability to recognize and represent numbers up to 99. The worksheet's straightforward format and clear instructions make it an excellent resource for both classroom use and independent practice.
This resource is available in both interactive and printable formats, catering to different learning preferences and classroom needs. The interactive version allows for online practice and assignment, while the printable PDF can be downloaded and printed for handwritten completion.
What will your child learn through this worksheet?
Through this worksheet, your child will:
- Develop an understanding of the place value system, specifically the tens and ones places.
- Practice recognizing and representing two-digit numbers based on the given tens and ones illustrations.
- Strengthen their ability to identify and write two-digit numbers accurately.
- Reinforce their knowledge of numbers up to 99.
Learning Outcomes
Cognitive Learning Outcomes:
- Identify the tens and ones place values in a two-digit number.
- Interpret visual representations of tens and ones.
- Demonstrate an understanding of the place value system for two-digit numbers.
Psychomotor Learning Outcomes:
- Write two-digit numbers accurately based on the given tens and ones illustrations.
Affective Learning Outcomes:
- Develop confidence in recognizing and representing two-digit numbers.
- Foster a positive attitude towards practicing and mastering place value concepts.
Interpersonal/Social Learning Outcomes:
- Collaborate with peers or teachers to clarify any misunderstandings or doubts related to the worksheet.
Tags
First grade math worksheet, place value, tens and ones, two-digit numbers, number identification, number representation, interactive worksheet, printable worksheet
Common Core standards covered
10 can be thought of as a bundle of ten ones — called a "ten."
The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.
The numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 refer to one, two, three, four, five, six, seven, eight, or nine tens (and 0 ones).
Perfect for the way you teach
- Assign in one click
- Track progress per student
- Auto-graded results
- Practice at home
- Print or do on-screen
- Build skill mastery
- Standards-aligned
- Self-paced
- Ready-to-use today



