Free worksheets / Addition & Subtraction

Color by Code: Addition and Subtraction
Ten pet pictures — a puppy, kittens, a goldfish and friends — hidden behind math facts. Kids solve, match the answer to a crayon, and watch the picture appear.
3 of the 10 worksheets in color and black & white, with the answer key · 10 pages, free to print.
- 10 pictures, from adding within 10 to mixed facts within 20
- Every space gets a color — no blank spots
- Colored answer key for each picture
- Grade
- Grade 1
- Full set
- 10 worksheets in color, the same 10 in black & white, answer key · 26 pages
- Format
- PDF, US Letter (8.5 × 11 in)
- Standards
1.OA.C.6Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use strategies such as counting on; making ten; decomposing a number leading to a ten; using the relationship between addition and subtraction; and creating equivalent but easier or known sums (e.g., doubles plus one).
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