Teacher Resources for Instructional Planning


Grade 2, Math Std 2: Apply the operations of addition and subtraction to solve problems involving two-digit numerals, using multiple strategies with and without regrouping. Example: using concrete objects, mental calculations, or paper-and- pencil activities Demonstrating computational fluency for basic addition and subtraction facts with sums through 18 and differences with minuends through 18, using horizontal and vertical forms Interpreting multiplication as repeated addition and division as equal groupings Examples: 3 x 5 = 5 + 5 + 5 + + 20 ÷ 4 = 5 = Solving multi-step addition and subtraction problems originating from real-life experiences Example: There were 5 students on the bus after the first stop. Three students got on at the second stop. The bus made one more stop before arriving at school. When the bus arrived at school, 18 students got off. How many students got on at the last stop? Justifying the strategy used to solve addition and subtraction problems Using an estimate to determine if an answer is reasonable

Lesson Plans: Relay Adding Students will learn how to play a relay game to practice two-digit addition without regrouping. Review Addition Students will play a bingo game and complete a worksheet to review two-digit addition without regrouping. Two-Digit Addition Students will use manipulatives to show addition without regrouping. Two-Digit Addition Assessment A whole group lesson created for student assessment on two-digit addition without regrouping. Easy Addition This lesson gives students an alternative way of adding if they are having trouble with 'carrying' and is faster and more accurate than other methods. Upon completion of this lesson, the students will be able to add quickly and correctly using this alternative method. Do It With Dominoes Students will explore the four models of addition (counting, sets, number line, and balanced equations) using dominoes. They also learn about the order property, the relation between addition and subtraction, and the result of adding 0. (A nine lesson unit.) Literature/Math Crossover I Can Lick 30 Tigers Today! Students will create story problems based on this Dr. Seuss book. Math Through Literature The students will be able to complete and create addition and subtracton facts up to 20 using the illustrative book Counting Wildflowers by Bruce McMillan. Hundred Blocks Board In this lesson students will practice adding, subtracting, and multiplying without regrouping using a hundred blocks board. Students will be given opportunities to identify and discuss different patterns that they discover and relate number patterns to visual patterns.

Resources: MATHO Hidden Picture This site features online math games for all grade levels. Click on the links under the heading "Hidden Picture" to access the hidden picture games. Coolmath4kids An amusement park of math and more designed especially for fun! Addition Step by Step Exercise. Students will enjoy this online addition exercise. Halloween Word Problems Mrs. Fitzgerald and Mrs. Taverna's classes created math word problems. Story Problems Math Cats Story Problems Number and Word Puzzles This site contains printable puzzles for a variety of mathematical skills. Full trial puzzles are available for the teacher to view and print. Kidport 2nd Grade Mathematics Students will work online addition and subtraction single and two-digit problems with immediate feedback. Leon the Chameleon's Math Dojo. Students will practice addition facts with this online activity Math Baseball Students will enjoy this fun multiplication activity. Click on Bricks Students will practice and learn multiplication facts 1-4. Inverse Relationship of Addition and Subtraction Online activities for student practice. Inverse Relationship of Subtraction and Addition Online activities for student practice. Subtraction War Students will practice basic subtraction facts by playing an adaptation of the card game, War. Incredible Equations Calendar and candy manipulatives are used to explore math equations using addition and subtraction.
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