LEARN NC

K–12 teaching and learning · from the UNC School of Education

Goal 1

Number and Operations - The learner will read, write, model, and compute with whole numbers through 999.

Objective 1.01

Develop number sense for whole numbers through 999.

  • Connect model, number word, and number using a variety of representations.
  • Read and write numbers.
  • Compare and order.
  • Rename.
  • Estimate.
  • Use a variety of models to build understanding of place value (ones, tens, hundreds).

Resources aligned to this objective

Resources on the web

Fact Families
Students use books and connecting cubes to explore the relationship of addition to subtraction. (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: National Council of Teachers of Mathematics
Exploring Pennies and Dimes
Students examine pennies and dimes and model subtraction as they listen to a children's book. (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: National Council of Teachers of Mathematics
Exploring Other Number Patterns
Students make and extend patterns with numbers in a variety of mathematical contexts. (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: National Council of Teachers of Mathematics
Exploring Adding with Sets
Reading The Hershey's Kisses Addition Book will set the stage for this lesson in which students write story problems, find sums using sets, and present results in the form of a table. (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: National Council of Teachers of Mathematics
Draw a math story: From the concrete to the symbolic
This ReadWriteThink activity begins with the reading aloud of several math-oriented stories, identifies key mathematical vocabulary terms, models math story writing, and then gives students an opportunity to write addition and subtraction stories. Students... (Learn more)
Format: lesson plan (grade K–2 English Language Arts and Mathematics)
Provided by: ReadWriteThink
Do it with dominoes: Looking back and moving forward
In this lesson, students show that they have mastered addition by applying the skill to playing a domino game. (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: National Council of Teachers of Mathematics
Create a House Number: Grades 1-2
Students look for all the possible solution sets for a mathematics problem involving a three-digit house number. (Learn more)
Format: lesson plan (grade 1–2 Mathematics)
Provided by: National Council of Teachers of Mathematics
Counting to Find Sums
Students model the numbers with counters as the book is read. Then they count the spots on each side of a domino and write in vertical and horizontal format the sums suggested by dominoes. (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: National Council of Teachers of Mathematics
Counting Back and Counting On
Students make a train of connecting cubes and write in vertical and horizontal format the differences suggested by adding to and subtracting from the train one cube at a time. (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: National Council of Teachers of Mathematics
Counting Back and Counting On
Students model numbers as a counting book is read. (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: National Council of Teachers of Mathematics
Counting Back
Students count to compare plates of fish-shaped crackers then record the comparison in vertical and horizontal format. (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: National Council of Teachers of Mathematics
Count to 10: Looking Back and Moving Forward
The final segment of an eight-part unit titled “Count to 10.” Students review this unit by creating, decomposing, and comparing sets of zero to 10 objects and by writing the cardinal number for each set. (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: National Council of Teachers of Mathematics
Comparison estimator
This activity allows the user to compare two quantities (which may be the number of objects in each of two sets, the lengths of two curves, or the area of two shapes) by estimating. (Learn more)
Format: activity/lesson plan (grade K–12 Mathematics)
Provided by: Shodor
Comparing Sets
Students write subtraction problems and model them with cubes. (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: National Council of Teachers of Mathematics
Comparing Connecting Cubes: Looking Back and Moving Forward
Students use the mathematical knowledge and skills developed in the previous lessons to demonstrate understanding and the ability to apply that knowledge to playing subtraction games. (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: National Council of Teachers of Mathematics
Comparing Columns on a Bar Graph
Students apply what they know about comparison subtraction by constructing bar graphs and using the graphs to answer questions. (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: National Council of Teachers of Mathematics
Combining Foods
Students explore addition and comparison subtraction by modeling and recording related addition and subtraction facts for a given number. (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: National Council of Teachers of Mathematics
Clipping coupons
Students calculate savings for different products when using coupons. (Learn more)
Format: lesson plan (grade K–5 Mathematics and Social Studies)
Provided by: National Council on Economic Education
Changes in change
Students visit a website that gives them practice in counting money. (Learn more)
Format: lesson plan (grade 2–4 Mathematics)
Provided by: National Council on Economic Education
Button Trains
Students describe order by using vocabulary such as before, after, and between. (Learn more)
Format: lesson plan (grade K–2 Mathematics)
Provided by: National Council of Teachers of Mathematics