Urok Matematiki Po Teme Operatsii 2 Klass Peterson -

Draw a house on the board with three numbers at the top (e.g., 5, 8, and 13).

Before jumping into large sums, refresh their Place Value Understanding . Use "Base-Ten Blocks" or drawings to show that 10 ones must transform into 1 ten when adding. urok matematiki po teme operatsii 2 klass peterson

Understanding that two parts make a whole (addition) and taking a part from a whole leaves the other part (subtraction). Commutative Property: Realizing that is the same as Draw a house on the board with three numbers at the top (e