Collaboration
Math
Quarter 1
Number and Operations in Base Ten
Analysis
Operations and Algebraic Thinking
 Use place value understanding to round whole
 Apply properties of operations as strategies to multiply
numbers to the nearest 10 or 100
and divide (associative property)
 Fluently add and subtract within 1000 using strategies
 Interpret products of whole numbers
and algorithms based on place value, properties of
 Interpret whole-number quotients of whole numbers
operations, and or the relationship between addition
 Fluently multiply and divide within 100, using strategies
and subtraction
such as the relationship between multiplication and
 Solve two-step word problems using the four
division or properties of operations
operations. Represent these problems using equations
 Use multiplication and division within 100 to solve word
with a letter standing for the unknown quantity. Assess
problems in situations involving equal groups, arrays
the reasonableness of answers using mental
and measurement quantities.
computation and estimation strategies including
rounding.
 Identify arithmetic patterns and explain them using properties of operations
Students should already know…
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Understand the relationship between addition and subtraction.
Add, subtract and compare numbers within 1000.
Use addition and subtraction within 100 to solve one and two-step
word problems.
Understand place value for a 3-digit number (multiple
representations).
Explain and justify solutions through place value and mental math.
Vocabulary
Ones Tens Hundreds Place Value Value
Addends Sum Round Estimate Product
Quotient Associative Property Arrays Pattern
Commutative Property Number Line Difference
Multiple Factor Unknown Quantity Variable