CA-50 Chapter 3 Addition and Subtraction Class Activity 3C Writing Put Together/

Question

CA-50 Chapter 3 Addition and Subtraction Class Activity 3C Writing Put Together/Take Apart and Compare Problems For each of the following types, write a problem of that type, draw a strip diagram or appropriate), and formulate rwo equations for the problem, one using addition and one usin draw a strip diagram or number diagram or number bond u 1. A Put Together/Take Apart, Addend Unknown problem 2. Two versions of a Compare, Difference Unknown problem: one formulated with "more"ad one with "fewer." 3. Two versions of a Compare, Bigger Unknown problem: one formulated with "more" and on with "fewer." Two versions of a Compare, Smaller Unknown problem: one formulated with with "fewer." ith "more" and ons 4.

Explanation / Answer

1. example for put together

1 put together with 2 to give 3 , => 1+2 = 3 , this is the required equation

1 taken apart from 2 to give 1 , => 2 - 1 = 1 , this is the required equation

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