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Curated OER
Exploring Regrouping
In this math worksheet, students regroup tens as ones. The worksheet shows groups of ten dots that students circle and then regroup as ten ones dots. They apply the regrouping method by regrouping two numbers.
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Looking Through Time
Second graders research their local history and create a books program.
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Junk Yard Math
Third graders explore the process of place value and subtraction through regrouping and borrowing exercises. Several activities using manipulatives are utilized in the lesson.
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Easy Estimation
Pupils use estimation as a math strategy. Students estimate the number of small snacks that are presented to them. Pupils count the snack items after they have estimated how many there are, before the class snack on a daily basis.
Curated OER
Addition Strategies: Compensation
In this math worksheet, learners learn the addition strategy of compensation: adding an easy number like 10, 20 or 30 and then subtracting a very small number like 1 or 2. Students solve 12 problems on the page.
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Number Sense Sampler
First graders illustrate a math problem with counters while reading story books, such as Margie Burton's "Add the Animals". They demonstrate a positive learning attitude toward mathematics and communicate clearly in oral, artistic,...
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Simple Addition
In this easy addition worksheet, learners complete a set of 4 problems with corresponding picture problems. Teacher notes and a website reference are included.
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Adding Ten Tiles I
Pupils practice this problem that needs a certain amount of experimentation (trial and error) to get any answer at all. In the process they practice their basic number facts. However, to get the complete set of answers Students need to...
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Addition Exercises
For this addition worksheet, 1st graders use the colored circles to help them add the single digit addition problems. Students solve nine addition problems.
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The Magic of Algebra: Original Lesson Plan
Pupils participate in a teacher led math "trick." The teacher "reads the mind of the students. The answer to the problem is always 4, and by following the directions, the teacher can guess that pupils are thinking of Denmark, and...
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Measuring in Inches
Third graders will sing 2 songs that are written and played by the teacher and relate to the task of measuring.They recognize and pick up a 1-foot standard ruler and be able to identify the marks on the ruler, including inch and parts of...
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“I Can” Common Core! 6th Grade Math
Help your sixth graders reach their Common Core math standards by providing them with a checklist of "I can" statements for each standard. As each concept is covered, kids can check it off, as long as they can do what it states.
Noyce Foundation
Sewing
Sew up your unit on operations with decimals using this assessment task. Young mathematicians use given rules to determine the amount of fabric they need to sew a pair of pants. They must also fill in a partially complete bill for...
Curriculum Corner
“I Can” Common Core! 1st Grade Math
Any first grader can master the Common Core math standards with this checklist! With each standard rewritten as an affirmative I can statement, children are provide with clear goals to work toward throughout the school...
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Addition Properties
In this addition properties worksheet, students use addition properties to answer the six word problems about the national parks of the United States.
Curated OER
Chisanbop (Korean Counting to 99)
Students practice their counting skills. In this counting lesson, students discover the Chisanbop method of counting which allows them to quickly count to 99 using their hands.
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Using Probability
In this probability worksheet, students complete probability word problems about rolling dice. Students complete 9 problems total.
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Nine Months in School
In this multiplication worksheet, 3rd graders solve nine short word problems by multiplying by nine. There is an answer sheet included.
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Math Review for Grade 4 (4.1)
In this math review for grade 4 (4.1) worksheet, 4th graders answer 25 multiple choice problems in standardized test format about all areas of 4th grade math.
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Popsicle Stick Regrouping Fun
Students demonstrate regrouping in subtraction. In this math computation lesson, students use popsicle sticks to practice the regrouping strategy. Students practice several examples of regrouping problems in small groups.
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Seven Times Table
In this math worksheet, students recall their multiplication by 7 by completing 12 questions. Each question, written in words, asks for a math solution to a problem involving weeks.
Curated OER
Subtraction Decimals
In this math worksheet, students subtract the decimals while taking special care to keep the decimals in the correct place value. The answers are also available.
Khan Academy
Khan Academy: Add 2 and 3 Digit Numbers (No Regrouping)
Practice solving problems like 243 + 452. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.