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Curated OER
Counting Back by Tens
For this counting backwards worksheet, 2nd graders study and review a chart to assist them in solving 4 subtraction math problems.
Math Learning Center
Second Grade Assessments and Scoring Checklists, Common Core State Standards
How are your second graders progressing in their math skills? Find out with a series of math assessment activities. With baseline assessment score sheets for each skill, you can track how well your kids are adding, subtracting, telling...
Curated OER
K-5 Mathematics Module: Number and Number Sense
Reinforce number sense with a collection of math lessons for kindergarteners through fifth graders. Young mathematicians take part in hands-on activities, learning games, and complete skills-based worksheets to enhance proficiency...
Curated OER
Late-In-The-Year Counting
Students practice forward and backward counting. In this counting lesson, students calculate how many objects in a bag by counting forward and then count backward to check.
Education Creations
Morning Math
Jump-start your morning mathematicians with this set of warm ups! Consider simply projecting the problem of the day for the entire class and having them complete the work in individual notebooks or with a partner. Concepts include...
Curated OER
Mental Math Skills
In this mental math instructional activity, students use a number line to count backwards and forwards, add doubles, add and subtract one, and add one-digit numbers. Students solve thirty problems.
Curated OER
Counting Back
In this mathematical worksheet, students choose a number between one and twenty and then jump back by a smaller number while solving fifteen subtraction equations.
Pennsylvania Department of Education
Comparing Sets
Learners count back with cubes to model subtraction problems. In this subtraction lesson plan, students compare sets of problems and record their results in a table.
Curated OER
Linus Minus
In this math instructional activity, students practice one digit subtraction from one or two digits. Students complete 6 word problems and 12 horizontal subtraction problems.
Curated OER
Adding and Subtracting Up to 5 Guided Lesson Explanation
A teacher resource, this scripted lesson details how learners can solve addition and subtraction problems involving numbers up to five. The referenced pupil worksheet is not included.
Curated OER
Numeracy Lesson Plans
Students complete a series of lesson plans dealing with numbers, counting, and ordering. In this numbers lesson plan, students identify numbers, identify number patterns, count forwards and backwards, and more.
Curated OER
Mental Subtraction Methods
In this subtraction learning exercise, students subtract problems using mental math methods such as tens groups, comparing problems, helping numbers, and more. Students complete 7 sets of problems.
Curated OER
Brain Booster: Subtraction Strategy- Working Backward
In this daily math problem worksheet, students complete three activities that help them use subtraction and work backwards. Students show their work using pictures, numbers, or words and may use cubes, number lines or hundred boards for...
Curated OER
Mental Maths
In this mental math practice instructional activity, students fill in the 10 blanks as the count backwards and forward. Students also solve 20 addition problems.
Curated OER
Absolute Value and Basic Operations With Real Numbers
Middle schoolers investigate the mathematical concept of absolute value by counting the number of steps taken in two directions. Using the number line the teacher can note how they can forward and backward without changing the absolute...
Curated OER
Word Problem Solving Strategies
In this word problem solving strategies worksheet, 6th graders solve and complete 11 different problems and questions related to identifying word problems. First, they explain what the problem is telling them to do and what is important....
Curated OER
Number Line Math
Second graders use a number line to practice subtraction. For this subtraction lesson, 2nd graders use a number line to count backwards. Students participate in mad math activities and solve problems.
Raytheon
Strategies for Solving Math Word Problems
In this strategies for solving math word problems activity, learners read two pages of examples and explanations, then solve 42 addition, subtraction, multiplication and division problems, answer sheet included.
Curated OER
Factoring Trinomials
Students factor trinomials and other quadratic functions. In this algebra lesson, students solve trinomials containing negative and positive coefficients. They factor quadratics of difference squares as well as regular polynomials.
Curated OER
Walking On The Number Line
Learners investigate the concepts of expressions and equations while defining the similarities and differences. They explore the operations by using a number line and record answers while working with the teacher. Students play the game...
Curated OER
Board Game
In this subtraction instructional activity, students play a board game where they move spaces according to the subtraction problem they land on. Students complete 20 problems.
Curated OER
Numeracy Lesson Plan: Reception
Students examine number sense by participating in identification activities. For this number value lesson, students practice counting from 1-10, identifying number flash cards, reading clocks and multiplying basic numbers. Students...
Curated OER
Ten Pennies
Pupils play logic and strategy games with pennies. In this pennies worksheet, students play one game called 'From counting to arithmetic', and one called 'Counting and mental math'.
Curated OER
Investigation - The Bakery Shop
Students participate in mathematical music and subtraction using their fingers when indicated in the song. In this music/math lesson, students count their fingers and pretend their fingers are cookies. Students sing the song and...