Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.
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Math Jenga Games Growing Bundle for 2nd Grade
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Math Jenga Games Growing Bundle for 3rd Grade
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Math Jenga Games Growing Bundle for Kindergarten
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Math Jenga Games MEGA Growing Bundle for 2nd Grade
Original price was: $56.00.$40.00Current price is: $40.00. Add to cart