Communicate with mathematical precision: use correct vocabulary, specify units, and use symbols accurately
A first look
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Question 1 of 3
Mia has two crayons. One crayon is 5 cm long and the other crayon is 7 cm long. If she wants to write the total length of the two crayons together, how should she write her answer?
Question 2 of 3
Which word correctly describes the line where two faces of a box meet?
Question 3 of 3
Which sentence uses the = sign correctly to mean “is the same as”?
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