پیش ما سوختگان ، مسجد و میخانه یکی است حرم و دیر یکی ، سبحه و پیمانه یکی است این همه جنگ و جدل، حاصل…
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Word Problems Solve a word problem and explore related facts. Solve a word problem: Rachel has 17 apples. She gives 9 to Sarah. How many…
Addition & Subtraction Perform addition and subtraction. Add numbers: 125 + 375 15.25 + 7.90 + 3.12 Subtract numbers: 1200 – 450 Combine addition and…
Knots Find and visualize a knot, either by its common name or by using knot notations. Compute properties of a knot: trefoil knot Miller Institute…