Picture of Troy Patterson

1.NBT.C.6

by Troy Patterson - Monday, July 31, 2017, 1:48 PM
 

Subtract multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90 (positive or zero differences), 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.

Grade levels
01

» Mi Math Standards