Activity
Houghton Mifflin Harcourt

Curious George Learns to Count

For Teachers K - 2nd Standards
The magic number is 100. A collection of fun activities, this guide provides educators with ideas for young mathematicians to practice counting to 100.
Lesson Plan
Curated OER

Angles

For Teachers 3rd - 5th
Learners identify obtuse and acute angles in comparsion to a right angle. They identify obtuse, acute, and right angles. Pupils use "Shape Measure" to construct obtuse, acute, and right angles. They review line segements to locate right...
Lesson Plan
Curated OER

Shapes and Tools

For Teachers K - 1st
Young learners view different shapes drawn by the teacher on the board. The teacher identifies each shape by name and discusses the importance of knowing the difference between shapes when building something. The pupils complete the...
Lesson Plan
Curated OER

Prime Factorization: Finding Factors in the Fifth Grade

For Teachers 5th
The lesson starts out with a brain drain, which is a great way to get students to activate prior knowledge and build lasting connections. They tell everything they know about prime factorization, use their knowledge to...
Printables
Houghton Mifflin Harcourt

Answering Sheet 1-50

For Teachers 5th - 8th
Much like a Scantron form, use this printable for your next multiple choice assessment. The form is designed for a 50-question assessment, with each question having four possible answer choices: A-D or F-J.
Printables
Houghton Mifflin Harcourt

Four-Quadrant Grid

For Teachers 5th - 11th
Give your graphers a complete grid to neatly organize their coordinates and lines without having to draw one on their own. This four-quadrant grid provides labeled markers for each line up to -10 and +10 in all directions.
Lesson Plan
Curated OER

Counting with Base - Ten Models

For Teachers 1st - 2nd
Help your kids develop strategies for counting. In this base-ten lesson, learners use matching cards, base 10 blocks, and dry erase markers and boards to examine the base 10 counting system.
Lesson Plan
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Curated OER

Adding and Subtracting Polynomials

For Teachers 8th - 10th Standards
Define, simplify, add, and subtract polynomials. Identify the degrees of a polynomial. Determine if a polynomial is a monomial, a binomial, or a trinomial. Then look at simplifying a polynomial by combining the coefficient values of like...
Worksheet
Curated OER

Sort and Graph

For Students K - 1st
In this sorting and graphing worksheet, students sort 15 objects and then fill in bar graphs to tell how many of each shape there are. The shapes are: heart, star and triangle.
Worksheet
Curated OER

Do Ten Again

For Students Pre-K - 1st
In this counting to ten worksheet, learners solve four problems in which objects in a set are counted. Students then draw more objects to make ten in all. Learners then write the number 10.
Worksheet
Curated OER

Bye-Bye! Subtraction

For Students K
In this bye-bye subtraction worksheet, students observe numbers and their corresponding shapes, take away two from each shape, and write the differences. Students solve three problems.
Worksheet
Curated OER

Add Like Mad!

For Students Pre-K - 1st
In this adding shapes learning exercise, students add geometric shapes, record their sums, and write number sentences. Students solve three problems.
Worksheet
Curated OER

Give and Take

For Students K - 1st
In this adding and subtracting fact families worksheet, learners find facts from pictures, solve, and write number sentences. Students solve six problems.
Worksheet
Curated OER

Top of the Heap

For Students Pre-K - K
In this computation and mental math activity, students solve and complete 3 different types of problems. First, they color the animal on top yellow. Then, students color the animal in the middle brown. Finally, they color the animal on...
Worksheet
Curated OER

Draw a Picture: Problem Solving

For Students 1st - 2nd
In this math problem solving worksheet, students solve a math subtraction problem by going through the steps of understanding the problem, planning how to solve it, solving it and looking back at it.
Worksheet
Curated OER

Use a Table

For Students 2nd - 3rd
In this math table worksheet, learners read the word problem and then complete the understand, plan, solve, and look back section to help them with the table.
Worksheet
Curated OER

Problem-Solving Strategy: Use Logical Reasoning: Reteach

For Students 4th - 5th
In this math tables worksheet, students review the word problem to gain an understanding of the information in the table. Students then review the use of the model to solve the word problem. Students then use the same steps to solve the...
Worksheet
Curated OER

Problem-Solving Strategy: Make an Organized List

For Students 6th - 7th
For this organized list worksheet, students review the problem solving strategy of reading for information and using a math model or organized list to solve the problem. Students then complete the two problems by using organized lists.
Worksheet
Curated OER

Find a Pattern

For Students 2nd - 3rd
For this math patterns worksheet, students read the word problems and find the pattern within the problem to help them add the numbers within the problem.
Worksheet
Curated OER

Use a Graph

For Students 3rd - 4th
In this math graphs activity, students use the data within the 'Make-Believe Animals' bar graph to answer the six word problems. Students learn to read the graph and use the numbers to solve the problems.
Worksheet
Curated OER

Place the First Digit

For Students 4th - 5th
In this math graphs activity, students use the table for the 'States with the Fewest Full-Time Firefighters' math table to find the first digit value places for the word problems.
Worksheet
Curated OER

Write a Number Sentence

For Students 2nd - 3rd
For this number sentences worksheet, students read a math table for the number of pages read in a read-a-thon. students then write number sentences to solve the six problems.
Worksheet
Curated OER

Use Tables to Multiply

For Students 4th - 5th
In this multiplication tables instructional activity, students use math tables to help them multiply. Students use the given tables in the first two problems and then solve the remaining questions by creating their own tables.
Worksheet
Curated OER

Transformations in the Coordinate Plane: Practice

For Students 6th - 7th
In this transformations instructional activity, students identify the coordinates of triangle MNO after completing three translations and one reflection. Kids use the triangle MNO with given coordinates to complete each transformation on...