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STANDARDS

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US-NE

Math

Nebraska Math

Grade 3: NUMBER

Students will solve problems and reason with number concepts using multiple representations, make connections within math and across disciplines, and communicate their ideas.

3.N.1

Numeric Relationships: Students will demonstrate and represent multi-digit numbers using place value understanding.

3.N.1.a

Read, write, and demonstrate multiple equivalent representations for numbers up to 10,000 using objects or visual representations including standard form and expanded form.
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3.N.1.b

Represent and justify comparisons of whole numbers up to 10,000 using number lines and reasoning strategies.
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3.N.2

Fractions: Students will develop understanding of fractions as numbers.

3.N.2.a

Partition two-dimensional figures into equal areas and express the area of each part as a unit fraction of the whole.

3.N.2.b

Find parts of a whole using visual fraction models.

3.N.2.c

Represent and understand a fraction as a number on a number line.

3.N.2.d

Show and identify equivalent fractions using visual representations including pictures, manipulatives, and number lines.

3.N.2.e

Justify whole numbers as fractions and identify fractions that are equivalent to whole numbers.

3.N.2.f

Compare and order fractions having the same numerators or denominators by reasoning about their size.