Math Quarter 3

Math
Originality
Quarter 3
Intellectual Risk
Taking
Number and Operations in Operations and Algebraic
Base Ten
Thinking
 Multiply one-digit numbers by
multiples of 10 (10-90) using place
value strategies and properties of
operations.
 Apply properties of operations as
strategies to multiply and divide.
 Fluently multiply and divide within
100, using strategies such as the
relationship between multiplication
and division or properties of
operations.
Measurement and
Data
 Generate measurement
data by measuring lengths
using rulers marked with
halves and fourths of an
inch.
Number and Operations - Fractions
 Understand a fraction as a number on the number line: Represent fractions on a number line diagram.
 Understand a fraction 1/b as the quantity formed by 1 part when a whole is portioned into b equal parts; understand a
fraction a/b as the quantity formed by a parts of size 1/b.
 Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size.
Students should already know…


Explaining and justifying a solution to a problem; extending from
something known to something not yet known.
Partitioning shapes into equal shares. Recognizing that equal shares of
identical wholes need not have the same shape.
Vocabulary
Fraction Part Whole Numerator
Denominator Area Equal Number Line Halves
Fourths Eighths Line Plot Thirds Sixths
Equivalent