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Number and operations. The student applies mathematical process standards to develop and use strategies and methods for whole number computations in order to solve addition and subtraction problems with efficiency and accuracy. The student is expected to:
Practice computation skills by solving puzzles with this differentiated Halloween escape room game.<br /><br />
Use this 19-slide editable slide deck when introducing addition and subtraction fact families to your students.
Use a range of addition and subtraction strategies to solve twenty word problems that contain numbers 1–50.
A set of 20 open-ended problem solving task cards covering a range of mathematical concepts.
20 one and two-step word problem task cards that focus on addition and subtraction.
Use this fun game to practice all four operations and/or order of operations.
An engaging subtraction algorithm teaching presentation.
Warm-up your students' brains each day with this 68-slide PowerPoint containing a variety of quick activities.
A 71-slide PowerPoint presentation containing a variety of quick warm-up activities.
A 16-slide, editable PowerPoint that focuses on the compensation strategy for subtraction.
A set of five posters listing key words for each of the four operations and the equal sign.
A differentiated Easter egg hunt activity for mathematics.
Practice solving 1- and 2-step word problems by adding and subtracting 2-digit numbers with this set of 16 task cards.
Use this set of subtraction posters in your classroom when teaching different mental math strategies.
A set of 15 match-up cards to scaffold work with addition word problems.
An animated teaching presentation focused on the addition algorithm.
Celebrate the coming of Fall and practice adding 2-digit numbers up to 99 with a set of four Fall color-by-number worksheets.
Practice 2-3 digit addition (with and without regrouping) with a fun "March Mathness" craft activity.
Practice the “near doubles” addition strategy to solve addition problems to 20.
A set of four posters showing different subtraction strategies.
An addition worksheet that focuses on the jump strategy.
Teach different double-digit addition strategies with this set of four classroom posters.
An addition and a subtraction poster that break down the steps to use regrouping to find a solution.
Solve addition facts, interpret coordinate planes, and draw shapes to reveal a mystery picture.
A 78-slide PowerPoint presentation containing a variety of quick warm-up activities.
A 73-slide PowerPoint presentation containing a variety of quick warm-up activities.
A math warm-up booklet with ten pages of addition and subtraction questions.
Practice matching two numbers that add up to 10 with this set of 24 number cards.
A fun and challenging game to use when learning how to use the jump strategy to solve addition problems.
Practice 2-digit subtraction with regrouping with this drill and practice worksheet.
Practice using the split strategy when adding two-digit numbers with this worksheet.