Mystery Math Mistake: 143+256

Join Mrs. Ignagni for a Mystery Math Mistake with Value Pak. See if you can be a detective and figure out where the error is in the problem.

$Math Mights - 2nd Grade$
Lesson 201
Mystery Math Mistake: 38+15
Math
2nd Grade
See if you can figure out where D.C.'s mistake is.
$Math Mights - 3rd Grade$
Lesson 201
Mystery Math Mistake: 76+97
Math
3rd Grade
Join Mrs. Ignagni for a Mystery Math Mistake with D.C. Can you use your magnifying glass and find his mistake?
Lesson 201
Multiplying By 2 Strategies And Practice
Math
4th Grade
Explore multiplication to help us tell "how many." Multiply by 2 using the grouping of objects and arrays. Connect the commutative property of multiplication to repeated addition.

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