Addition Activity: Math Mystery -- {Adding within 100, With Regrouping}

Grade Levels
Common Core Standards
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3.05 MB   |   16 pages

PRODUCT DESCRIPTION

Students must use their addition math skills to solve the case of the Angry Adder!

There are 5 clues to crack to solve the mystery:

Clue 1: Horizontal Addition (Within 20)
Clue 2: Adding Doubles (Few challenger questions at the end)
Clue 3: Addition Input/Output Tables (apply the rule given)
Clue 4: Addition Algorithms (Within 100 - No Regrouping)
Clue 5: Addition Algorithms (Within 100 - With Regrouping)

Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards.

CLICK HERE TO VIEW GRADE LEVELS AVAILABLE FOR THIS ADDITION MATH MYSTERY


See a list of all the Math Mysteries HERE

Mrs J.

© 2016


2.OA.B.2 Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.
2.NBT.B.5 Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Total Pages
16
Answer Key
N/A
Teaching Duration
N/A

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Addition Activity: Math Mystery -- {Adding within 100, Wit
Addition Activity: Math Mystery -- {Adding within 100, Wit
Addition Activity: Math Mystery -- {Adding within 100, Wit
Addition Activity: Math Mystery -- {Adding within 100, Wit