# Unit 3: Multiplying and Dividing Decimals

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## ### Topics covered in Unit 3: I can..

• I can recognize decimal, standard form, expanded form

• I can understand the value of each place

• I can multiply by powers of 10

• I can divide by powers of 10

• I can explain patterns in the number if zeros of the product when multiplying a number by a power of 10.

• I can explain patterns in the placement of the decimal point  when a decimal is multiplied  by a power of 10.

• I can explain patterns in the placement of the decimal point  when a decimal is divided  by a power of 10.

• I can use whole number exponents to denote powers of 10

• I can recognize or recall decimal, inverse operation, and estimate.

• I can use powers of 10, including exponents, to multiply and divide with decimals and whole numbers.

• I can add decimals to the hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationships between addition and subtraction; relate the strategy to a written method and explain the reasoning used.

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

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

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

• UNIT 3 VIDEOS