Description
This can be a test, homework packet, or independent practice before a unit exam
Includes:
10 more, 10 less
drawing tens and ones to add
subtracting multiples of tens
finding addends
word problems with 3 numbers
double digit addition
True/False
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Highlights
Digital downloads
Grades
1st - 3rd
Subjects
Standards
CCSS1.NBT.B.2
CCSS1.NBT.C.4
CCSS1.NBT.C.5
Tags
Pages
3
Answer Key
Not Included
Description
This can be a test, homework packet, or independent practice before a unit exam
Includes:
10 more, 10 less
drawing tens and ones to add
subtracting multiples of tens
finding addends
word problems with 3 numbers
double digit addition
True/False
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.
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Questions & Answers
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Standards
to see state-specific standards (only available in the US).
CCSS1.NBT.B.2
Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases:
CCSS1.NBT.C.4
Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.
CCSS1.NBT.C.5
Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.
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