Representing 4-digit numbers using base ten blocks and writing numbers in standard and expanded form.
Strategy for adding 1, 10, 100 and 1000 to 4-digit numbers. What do you notice about the place value value of 4-digit numbers when you add 1? 10? 100? and 1000?
Counting to 10,000 with base ten blocks.
Comparing and ordering 4-Digit Numbers.
Base Ten Block Addition Strategy-Without Regrouping
Base Ten Block Addition Strategy-With Regrouping
Expanded From Addition Strategy
Estimation Addition Strategy-Checking with Subtraction
Stack Them Addition Strategy
Picture Addition Strategy
Mental Math Addition Strategy
Estimating Sums and Differences
Expanded From Subtraction
Subtracting with an Empty Number Line
Subtracting with Zeros
Subtracting Using Base Ten Blocks
Below are links to online games that focus on developing an understanding of 4 digit place value, addition and subtraction, ordering and comparing numbers, placing numbers on a number line, and number bonds.