Illustrative Mathematics | v.360 Curriculum

Problem 1

2.G.A.2

Pre-unit

Partition the rectangle into 10 equal squares.

Problem 2

Pre-unit

Here are 2 equal-size squares. A part of each square is shaded.

Is the same amount of each square shaded? Explain or show your reasoning.

Diagram. Square partitioned into 4 equal parts, 1 part shaded.

Problem 3

2.MD.B.6

Pre-unit

<p>Number line. First tick mark 0, last tick mark 100. 9 unlabeled tick marks between 0 and 100.</p>

Label the tick marks on the number line.
Locate and label 45 and 62 on the number line.

Problem 4

2.NBT.A.4

Pre-unit

Write or in each blank to compare the numbers.

Problem 5

ForLesson 1: Name the Parts

Partition the rectangle into 6 equal parts.

Problem 6

ForLesson 2: Name Parts as Fractions

What fraction of the whole rectangle is shaded?
Partition the rectangle into 8 equal parts.

What fraction of the whole rectangle does each part represent?

Problem 7

ForLesson 3: Non-unit Fractions

What fraction of the rectangle is shaded? Explain how you know.
Shade of the rectangle.

Problem 8

ForLesson 4: Build Fractions from Unit Fractions

Jada walks across the street at a stoplight that is of the way from her home to the school. Represent the situation on the fraction strip. Explain your reasoning.

Problem 9

Exploration

Write a situation represented by the diagram. Explain why the diagram represents your situation.

Diagram. Rectangle partitioned into 8 equal parts, 6 parts shaded.

Problem 10

Exploration

Lin shaded part of some fraction strips. What fraction did she shade in each strip? Explain how you know.

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Introduction to Fractions

Practice

Problem 1

Problem 2

Problem 3

Problem 4

Problem 5

Problem 6

Problem 7

Problem 8

Problem 9

Problem 10