+
Worksheet
Public Schools of North Carolina

Math Stars: A Problem-Solving Newsletter Grade 2

For Students 2nd - 4th Standards
Develop the problem solving skills of your young learners with this collection of math newsletters. Covering a variety of topics ranging from simple arithmetic and number sense to symmetry and graphing, these worksheets offer a nice...
+
Worksheet
Public Schools of North Carolina

Math Stars: A Problem-Solving Newsletter Grade 1

For Students 1st - 3rd Standards
Keep the skills of your young mathematicians up-to-date with this series of newsletter worksheets. Offering a wide array of basic arithmetic, geometry, and problem solving exercises, this resource is a great way to develop the critical...
+
Lesson Plan
Scholastic

Adding and Subtracting Ten

For Teachers K - 2nd Standards
Developing fluency with basic addition and subtraction is fundamental to the success of all young mathematicians. This four-day lesson series begins with learners using ten-frames and hundreds charts to recognize patterns when adding and...
+
PPT
Curated OER

Word Problems

For Teachers 2nd - 4th
Learners will see first-hand how they can work through a word problem. A given problem is dissected, labeled, and solved, demonstrating how to show work and use problem-solving strategies to complete a word problem.
+
Printables
K-5 Math Teaching Resources

Double Ten Frame

For Teachers K - 2nd Standards
Working on numbers 10 and 20? Don't forget your double ten frame! This double ten frame can also support addition and subtraction strategies and place value ideas. All on one page, ready to be printed and implemented as part of your math...
+
Lesson Plan
Curated OER

Growing Caterpillars

For Teachers 2nd - 4th
Explore multiplication through caterpillar study. Learners will view a caterpillar video clip and work with a group to determine how much they would weigh if they grew to be 3,000 times their size as does the caterpillar. They will...
+
Worksheet
Houghton Mifflin Harcourt

Ten More, Ten Less

For Students 1st - 2nd Standards
Six story problems needing answers await your class. Pictures provide some scaffolding, but consider also using unit cubes and 10-rods to compose and solve equations for each. Some of the problems require a two-step processes to solve. A...
+
Lesson Plan
Curated OER

Ten Frame

For Teachers Pre-K - 2nd
Students add numbers to ten.  In this addition to ten lesson, students play the Ten frame interactive game to learn about addition and facts to number ten.
+
Worksheet
Curated OER

Make a Table

For Students 1st - 2nd
First and second graders participate in an experiment then create a table of tally marks to identify the totals. They problem solve, tally twenty experiences, and generate an answer to one question.
+
PPT
Curated OER

Subtraction Word Problems

For Teachers 2nd - 3rd
Budding mathematicians will work through a few word problems using the presented six-step comprehension strategy. They determine what the question is asking, which operation to use, and then solve the problem as a class.
+
Lesson Plan
Primary Junction

Adding Tens

For Teachers 1st - 4th Standards
Build on your learners' confidence in quick addition as they discover strategies to add tens to two-digit numbers. After reviewing counting by 10's, they discuss tactics to add multiples of 10 to other numbers. They visualize how to...
+
Lesson Plan
Curated OER

Make a Ten

For Teachers 1st - 2nd
Youngsters mentally perform calculations involving addition and subtraction. They solve various addition and subtraction word problems using mental math and counters, write their own number stories, and solve various examples...
+
Lesson Plan
Curated OER

Add It Up In Number Ville! Adding 2-Digit Numbers With and Without Regrouping

For Teachers 2nd - 4th
Students explore adding 2-digit numbers. In this math lesson, students identify 2-digit numbers and use base ten blocks to practice adding. Students use addition to break a code.
+
Worksheet
Curated OER

Subtraction Word Problems #1

For Teachers 2nd - 3rd Standards
Practice subtraction skills and word problem strategies with your second graders. After reviewing the example at the top of the page, learners solve 14 word problems involving subtraction. A great way to practice mental math!
+
Lesson Plan
NTTI

Putting Together Ten

For Teachers 1st - 2nd Standards
Groups explore sets of 10 items in two varieties (i.e. 3 white buttons and 7 black ones, or 5 bears and 5 bunnies). They brainstorm about their objects, write math sentences to represent what they have, and report their discoveries to...
+
Lesson Plan
Curated OER

Two-Digit Addition at the Zoo

For Teachers 2nd
Your second graders explore two digit addition with regrouping. They will investigate problem solving strategies within the context of a trip to the zoo. Multiple resources and assessments are provided.
+
Worksheet
Curated OER

Problem Solving: Logical Reasoning problem solving 13.4

For Students 2nd - 3rd
In this problem solving with logical reasoning worksheet, learners read a word problem and write short answers to show the steps for understanding, planning, solving, and checking. Students write four short answers.
+
Worksheet
Curated OER

Write a Number Sentence

For Students 2nd - 3rd
For this number sentences worksheet, students learn to solve the addition and subtraction word problems by writing number sentences for each problem.
+
PPT
Curated OER

Using Number lines in Addition and Subtraction

For Teachers 2nd - 3rd
Adding and subtracting can be done by counting on or counting down a number line. This presentation provides a complete demonstration and examples of how one can use a number line to solve double-digit addition and subtraction problems....
+
Worksheet
Curated OER

Early Mental Math: Practice

For Students 1st - 2nd
Pupils start from a given number and count forward by 1s, 2s, and 10s. They "make ten" in 4 addition problems, and add or subtract 2 in the rest. Finally, they circle the odd numbers in a list from 1-14.
+
Lesson Plan
Curated OER

Solve Story Problems: Sold! A Mathematics Adventure

For Teachers K - 2nd
Young mathematicians listen to the book Sold!: A Mathematics Adventure by Nathan Zimelman where they encounter ways to solve story problems. They then create and solve start unknown addition and subtraction equations. Resource builds in...
+
Lesson Plan
Curated OER

Domain: Operations and Algebraic Thinking

For Teachers K - 2nd
Practice basic operations for young mathematicians in fun ways! Using two decks of cards (Ace through 10 plus the joker), learners play "memory" by matching numbers that can be added to make 10 and writing number sentences. In another...
+
Lesson Plan
Curated OER

Developing Strategies for Addition and Subtraction

For Teachers 2nd - 4th
Primary graders develop strategies to assist them with addition and subtraction. They discover number combinations and numerical facts which enable them to add and subtract more effectively. Students use these techniques to complete...
+
Lesson Plan
For the Teachers

$1 Math

For Teachers 2nd - 7th Standards
Captivate your class by having them find the value of their names, different zoo animals, musical instruments, etc.,with a mental math lesson. Using the coding formula listed, children learn to fluently estimate and calculate simple sums.