Add, subtract, multiply, and divide decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.

Add decimals

Add Decimals

Subtract decimals

Subtract Decimals

Multiply decimals by a multiple of 10

Multiply Decimals by a Multiple of 10

Multiply decimals by a whole

Multiply Decimals by a Whole

Multiply decimals

Multiply Decimals

Divide decimals by a whole

Divide Decimals by a Whole

Decimal division

Decimal Division