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1st grade

Lesson 9: Intro to addition with 2-digit numbers

Break apart 2-digit addition problems

Mia isn't sure how to add 77, plus, 5.

Help Mia by choosing an addition problem that is the same as 77, plus, 5.

(Choice A)
7, start text, space, t, e, n, s, end text, plus, 5, start text, space, t, e, n, s, end text, plus, 7, start text, space, o, n, e, s, end text
(Choice B)
7, start text, space, o, n, e, s, end text, plus, 7, start text, space, o, n, e, s, end text, plus, 5, start text, space, o, n, e, s, end text
(Choice C)
7, start text, space, t, e, n, s, end text, plus, 7, start text, space, o, n, e, s, end text, plus, 5, start text, space, o, n, e, s, end text

Stuck?