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Lesson Check 1. Use comparative relational thinking to choose which equation is true. a. 56 + 42 = 63 +49 b. 87 + 55 = 91 + 51 c. 61 - 37 = 57 – 41 d. 77 - 39 = 85 - 31 V​
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Lesson Check

1. Use comparative relational thinking to
choose which equation is true.
a. 56 + 42 = 63 +49
b. 87 + 55 = 91 + 51
c. 61 - 37 = 57 – 41
d. 77 - 39 = 85 - 31 V​

User Pierre Ghaly
by
5.4k points

1 Answer

3 votes
The answer should be B
User Maya Shah
by
4.8k points
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