Description
Whack! Whack! Whack! Breaking apart, or decomposing numbers is a fantastic mental math strategy. This packet includes 28 problems and 3 different strategies to help your students decompose numbers to find compatible numbers.
Included:
-28 task cards
-1 workmat
-1 center sign
-1 odd and even mat
-3 strategy posters
-activity ideas
Included:
-28 task cards
-1 workmat
-1 center sign
-1 odd and even mat
-3 strategy posters
-activity ideas
Report this resource to TPT
Reported resources will be reviewed by our team. Report this resource to let us know if this resource violates TPT's content guidelines.
$3.00
Highlights
Digital downloads
Grades
1st - 4th
Subjects
Standards
CCSS2.NBT.B.5
CCSS2.OA.A.1
CCSS2.OA.C.3
Tags
Pages
18
Answer Key
Included
Description
Whack! Whack! Whack! Breaking apart, or decomposing numbers is a fantastic mental math strategy. This packet includes 28 problems and 3 different strategies to help your students decompose numbers to find compatible numbers.
Included:
-28 task cards
-1 workmat
-1 center sign
-1 odd and even mat
-3 strategy posters
-activity ideas
Included:
-28 task cards
-1 workmat
-1 center sign
-1 odd and even mat
-3 strategy posters
-activity ideas
Report this resource to TPT
Reported resources will be reviewed by our team. Report this resource to let us know if this resource violates TPT's content guidelines.
Reviews
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Great!
Perfect for my class!
Cute activity!
Very fun activity!
Yippee! Thanks for the feedback!
Great for a math center!
Thanks! Hope they enjoy it!
Thank you!
Thanks for the feedback!
Questions & Answers
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Standards
to see state-specific standards (only available in the US).
CCSS2.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.
CCSS2.OA.A.1
Use addition and subtraction within 100 to solve one- and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem.
CCSS2.OA.C.3
Determine whether a group of objects (up to 20) has an odd or even number of members, e.g., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.
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