Addition & Subtraction Equations Lessons
Interactive Adding – Matching Pairs for 20, 50, & 100 (1st Grade)
Interactive Adding Dream Box – Matching Number Pairs for Twenty. Students practice computation strategies and identify number patterns and relationships to make twenty in a variety of ways. Lesson Dream Box – Matching Number Pairs for Fifty. Students practice computation strategies and identify number patterns and relationships to make fifty in a variety of ways. Lesson Dream…
More...Interactive Addition Patterns (2nd Grade)
Interactive Addition Patterns (2nd Grade) Dream Box – Matching Number Pairs for Two Hundred. Students practice computation strategies and identify number patterns and relationships to make two hundred in a variety of ways. Lesson Dream Box – Addition with Tens on the Number Line. Using an open number line, students jump by tens to decompose addition problems…
More...Interactive Number Equivalency (2nd & 3rd Grade)
Interactive Number Equivalency (2nd & 3rd Grade) Second Grade Dream Box – Build Expressions Equal to Twenty. Using expressions that have one to three addends, this tool engages students in understanding various number pairs that equal up to twenty. Lesson Dream Box – Build Expressions Equal to One Hundred. Using expressions that have one to three addends, this…
More...Interactive Addition & Subtraction on the Number Line (3rd Grade)
Interactive Addition and Subtraction on the Number Line (3rd Grade) Dream Box – Addition on the Number Line Using Landmark Numbers. Using an open number line, students leverage landmark numbers such as tens and hundreds to solve addition problems. Lesson Dream Box – Subtraction on the Number Line Using Constant Difference. Using an open number line,…
More...Interactive Subtraction Algorithm (4th Grade)
Interactive Subtraction Algorithm (4th Grade) Dream Box – Subtraction Algorithm. Students use the standard subtraction algorithm and a place value workspace to solve subtraction problems involving up to two 3-digit numbers. Lesson CCSS.MATH.CONTENT.4.NBT.B.4 Fluently add and subtract multi-digit whole numbers using the standard algorithm.
More...Mental Math Strategies
Mental Math Strategies These printable mental math strategies or similar ones should be embedded throughout the math year and are excellent to promote during Number Talks. Addition and Subtraction Strategies Multiplication and Division Strategies
More...Number Talks – 4th Grade
Number Talk (4th Grade) Fourth Grade Number Talks. Number Talk Multi-Digit Addition Watch this video on YouTube Single and Double Digit Multiplication Watch this video on YouTube Number Talk Multi-Digit Addition Watch this video on YouTube
More...Number Talks – Third Grade
Number Talks (3rd Grade) Third Grade Number Talks. Number Talk – Subtraction Strategies Watch this video on YouTube Number Talk – Multiplication Watch this video on YouTube Number Talk – Multiplication as Repeated Addition Watch this video on YouTube Number Talk – Multiplication Solving 7 x 6 and 7 x 7 Watch this video on YouTube Number…
More...Number Talk Videos – Second Grade
Number Talk (2nd Grade) Second Grade Number Talk Examples Number Talk: 49 + 29 Watch this video on YouTube Number Talk: 16 + 15 Watch this video on YouTube Number Talks: Using Compensation Watch this video on YouTube
More...Printable Benchmark Fractions, Decimals, and Percents.
Printable Benchmark Fractions, Decimals and Percents Fraction, Decimal, Percent Bars – Free Printable Fraction, Decimal, Percent Bars. Great for comparing or converting. You can put the up on the Elmo or the Smart Board. Smart Board Fraction Strips – You can use the electronic worksheets on the Smart Board, or you can use these…
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