3rd Grade Addition

  • Adding and subtracting on a hundred chart

    This shows how a student would use a hundreds chart to solve addition and subtraction problems.

    Adding on a Number Line

    Shows how to add three digit numbers on an open number line.
    *May not be available on all mobile devices. 

    Adding on the Open Number Line

    This shows how a student could use a number line to solve addition problems. 

    Adding Using Base Ten Blocks

    This shows how a student could model addition using base ten blocks. 

    Breaking apart strategy for addition

    Video showing students using the break apart strategy for addition. 

    Capture 5 Game Video

    This video shows how to play the Capture 5 game from the third grade Investigations curriculum.