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    • ▾Kindergarten
      • ▸Counting and place value
        • •Counting from pictures, oral response
        • •Counting objects by property
        • •Counting to 100 by ones
        • •Counting to 100 by tens
        • •Counting on by ones or tens
        • •Understanding zero
        • •Write numbers
        • •Counting objects, line or rectangular array
        • •Counting objects, scattered and circular arrangements
        • •Compare by matching or counting
        • •Compare written numerals
        • •Counting by category
        • •Count, represent and write teen numbers
      • ▾Addition and subtraction
        • •Add and subtract within 5
        • •Composing and decomposing within 10
        • •Addition, missing number word problems
        • •Addition and subtraction, concrete and visual
        • •Add and subtract within 10
      • ▸Measurement and geometry
        • •Compare measurements without tools
        • •Measurement tools
        • •Naming shapes in the real-world
        • •Naming shapes regardless of orientation or size
        • •Relative positions
        • •Identify shapes and solids
        • •Compare attributes of shapes and solids
        • •Build solids
        • •Compose 2D shapes
        • •Simple repeating patterns
        • •Growing patterns
     › Kindergarten › Addition and subtraction

    Addition, missing number word problems

    First, students will learn how to solve missing addend problems within 5. Students will solve both word problems and mathematical ones. Here's an example of a word problem: There were three wolves. How many would have to join to make ten wolves?

    Making 5 by Khan Academy

    Making 5 by Khan Academy

    Next, students will learn how to solve missing addend problems within 10. Again, students will solve both word problems and mathematical ones.

    Adding to 10 by Khan Academy

    Make 10 by Khan Academy

    K.OA.A.4: For any number from 1 to 9, find the number that makes 10 when added to the given number, e.g., by using objects or drawings, and record the answer with a drawing or equation.