Open Number Line: Subtracting Ones Deck 1
by Kiki's Kubby © 2021
Price: $2 USD
Subjects: math
Grades: 1,2,3
Description
Students will subtract using an open number line. This deck only requires students to subtract ones from a two digit number. CCSS.MATH.CONTENT.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. CCSS.MATH.CONTENT.2.NBT.B.9 Explain why addition and subtraction strategies work, using place value and the properties of operations.
Acknowledgements
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