Adding Decimals with Partial Sums (2): Grade 4

TEKS: 4.4(A) add and subtract whole numbers and decimals to the hundredths place using the standard algorithm CCSS.MATH.CONTENT.5.NBT.B.7 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.