This is a two page document that offers 60 addition and 60 subtraction problems. They can be used for timed assessment, practice pages, or homework. The addition covers sums 10-20 with single digit addends (and 10+10). The related subtraction facts have differences of 10 or less by subtracting a single digit (and 10) from numbers 11-20.

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Making a 10 to Add step by step instructions on how to teach it in fun ways and lots of awesome ideas and resources to do it with!

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Oh!! Apples are 20, oranges are 10, lemons are 3, so orange plus apple times lemon.. of course, PEMDAS states i must first multiply so 60+10 is 70

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How Many - 10 - 20 Count the objects and write how many below! Great set of print and go worksheets for Kindergarten / Grade One first learning numbers!

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Butterfly stitch is a pretty knitting stitch. The reverse looks interesting too. Knitted in a multiple of 10 + 9 sts and 20-row repeat.

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