Learning Goals: To add and subtract 1-digit, 2-digit and 3-digit numbers. To solve problems using addition and subtraction of single and multi-digit whole numbers, using a variety of strategies. Success Criteria: I can add single digit numbers. I can use an addition chart to add. I can use a variety of strategies to add (i.e., hundreds chart, number line, counters, pictures, etc.) I can add two 2-digit numbers. I can add two 3-digit numbers. I can subtract single digit numbers. I can use a variety of strategies to subtract (i.e., hundreds chart, number line, counters, pictures, etc.) I can find the missing number. I can subtract two 2-digit numbers. I can subtract two 3-digit numbers. I can solve word problems using addition and/or subtraction. I can solve word problems using multistep addition and/or subtraction. When Adding or Subtracting I can Use my fingers Use a number line Make tallies Use a hundreds chart Use an Find a pattern addition chart Make a chart, table or graph Work backwards Draw a picture Use manipulatives Use mental math Write a number sentence 25 +19 44 Use related facts