CA50 Chapter 3 Addition and Subtraction Class Activity 3C Wr

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.

Solution

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