Unit 4: Leapfrogs on the Number Line

• Adding and Subtracting with a Number Line- (These visuals provide ways to add and subtract using a number line.)

• Adding and Subtracting on the Number Line Video - (This video models adding and subtracting on a number line)

• Addition and Subtraction on the 100's Chart- (These visuals are a tool that can help with adding and subtraction 5's and 10's on the 100's chart.)

• Help for Home Connection Pages 59-60- (This visual will provide an example of how to write an equation based on "hops" on a number line.)

• Addition Strategies

• Subtraction Strategies

• Adding Doubles Song

• Doubles and Doubles Plus or Minus 1 Strategies

• Doubles Charts- (These visuals provide support with doubles facts.)

• Doubles Plus One Charts- (These visuals provide support with doubles plus one facts.)

• Examples of Cube Trains- (This visual shows how to represent equations using cube trains. This may help when completing homework page 53.)

• Finding Missing Addends- (This video explains how to solve for missing addends.)

• Story Problem Chart- (This visual will help students identify key words and steps to solve story problems.)

• Steps for Solving Story Problems Chart- (This visual provides the steps for solving story problems in first grade.)

• Solving Story Problems Video- (A video to "model" the steps for solving story problems.)

• Solving Story Problems Video 2- (Another video to "model" the steps for solving story problems.)

• Missing Addend Anchor Chart- (This visual provides an example of solving for missing addends in story/word problems.)

Home Connection Pages:

• Comparing Numbers Video- (Student friendly video on comparing numbers.)

• Sample Measuring Strip- (This visual provides an example of the measurement tools students are using in the classroom.)