Students must use their addition math skills with whole numbers, decimals and fractions to solve the Case of The Angry Adder!
NEW - Editable Items list added to the packet. This way you can change the item names and alter the mystery outcome. There are also two alternative pre-made lists you can use instead. This is a great option if your students have already done this mystery story before and you need to change the mystery answer.
There are 5 clues to crack to solve the mystery:
Clue 1: Adding Fractions (with both LIKE and UNLIKE denominators. Simplifying answers required)
Clue 2: Balance Addition Equations (3-digit and 4-digit numbers)
Clue 3: Addition Input/Output Tables - apply the rule e.g. b = 100 + a (3-digit and 4-digit Numbers)
Clue 4: Addition Algorithms (4-6 digit numbers.)
Clue 5: Adding Decimals (tenths and hundredths)
Pack also includes a mystery declaration sheet, answer sheets, elimination guide and awards.
Great activity for addition review.
This Addition Math Mystery is available for other grade levels CLICK HERE TO VIEW GRADE LEVELS AVAILABLE
You may also like: Subtraction Math Mystery: Case of The Dream Snatcher (GRADE 5)
See a list of all the Math Mysteries HERE