CCSS 1.NBT.C.6 Worksheets
Grade 1 · Number & Operations in Base Ten
Subtract multiples of ten from larger multiples of ten in the range 10 to 90 using place value.
Below are free printable worksheets that support 1.NBT.C.6. Print them as PDFs, or generate a fresh one. Every math answer key is computed in code, so it is never wrong.
Teach this standard
Deliver a whole lesson on 1.NBT.C.6 from a textbook-grade teaching unit, with a hook, worked examples, diagrams, misconceptions, and an exit ticket.
Teaching guide
Subtract multiples of ten from larger multiples of ten in the range 10 to 90 using place value.
Model 'take away' and 'difference' (counting up) with objects and a number line. For larger numbers, partition or use column subtraction with regrouping.
Generated and checked in code, so it is correct.
Subtracting the smaller digit from the larger in each column regardless of order, instead of regrouping.
Subtraction worksheets
All subtraction worksheets →Sets A-F are the same worksheet with different questions - print any (or all) for fresh practice.
Place Value worksheets
All place value worksheets →Sets A-F are the same worksheet with different questions - print any (or all) for fresh practice.