When can you subtract (1st grade math)

If you have six stars, what subtractions can you make? You can take away zero stars, or one star, or two, etc. all the way up to six... but you cannot take away seven stars. We also work with some patterns, compare expressions, and solve some word problems.

See also

Math Mammoth Subtraction 1 — topical workbook for 1st grade

Math Mammoth Grade 1 curriculum

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