

Unit 6 Place Value, Comparison, Addition, and Subtraction to 100 Grade 1 Math 


Description: The students will focus on “adding and
subtracting within 100. The new level of complexity is to build off the place
value understanding and mental math strategies that were introduced earlier.
Students explore by using simple examples and the familiar units of 10 made
out of linking cubes, bundles, and drawings. Students also count to 120 and
represent any number within that range with a numeral. 

Louisiana
Student Standards for Mathematics (LSSM) Instructional
Outcomes 





Enduring Understandings: ·
Students
will solve different types of addition and subtraction word problems and
equations using different strategies. ·
Place
value can be used to compare two numbers.
·
Students
will add twodigit and onedigit numbers with and without composing a group
of ten. ·
Students will represent numbers greater than 10 as
the sum of all the tens and the ones. ·
Numbers greater than 10 can be named in more than
one way. 
Essential Questions: ·
What
happens when we join two quantities or take one from another? ·
How
can we find the total when we join two quantities? ·
How
can we find what is left when we take one quantity from another? ·
How
can we find the difference when we compare one quantity to another? ·
How
can we compare one quantity to another? ·
How
can I solve different types of addition and subtraction word problems using
different strategies? ·
How
do I explain my answer so that others understand my thinking? 


