D90 Parent Math for Teachers
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Math by Grade Level
Kindergarten
1st Grade
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1st Explanations of Math Strategies
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MODULE 1: SUMS AND DIFFERENCES TO 10
MODULE 2: INTRODUCTION TO PLACE VALUE THROUGH ADDITION AND SUBTRACTION WITHIN 20
MODULE 3: Ordering and Comparing Length Measurements as Numbers
1st Math Vocabulary
2nd Grade
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2nd Explanations of Math Strategies
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MODULE 1: SUMS AND DIFFERENCES TO 20
MODULE 2: ADDITION AND SUBTRACTION OF LENGTH UNITS
MODULE 3: PLACE VALUE, COUNTING, AND COMPARISON OF NUMBERS TO 1,000
Time Unit
MODULE 4: Addition and Subtraction within 200
2nd Math Vocabulary
3rd Grade
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3rd Explanations of Math Strategies
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Unit 1: Properties of Multiplication and Division
Unit 2: Place Value and Problem Solving with Units of Measure
Unit 3: Multiplication and Division with Units of 0, 1, 6-9, and Multiples of 10
Unit 4: Multiplication and Area
Unit 5: Fractions as Numbers on the Number Line
3rd Math Vocabulary
4th Grade
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4th Explanations of Math Strategies
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Unit 1: Problem Solving
Unit 2: Place Value
Unit 3: Addition and Subtraction
Unit 4: Geometry
Unit 5: Multiplication
Unit 6: Division
Unit 7: Fractions Part 1
4th Math Vocabulary
5th Grade
6th Grade
7th Grade
8th Grade
District 90 & Common Core
In-person Support
Useful Links
Classroom Websites
Unit 4: Multiplication and Area
Parent Letter
Apply mathematical reasoning to a known area to find unknown lengths and widths (LEARNZILLION)
Cover the area of a shape using square units (LEARNZILLION)
Decompose a rectangle (LEARNZILLION)
Find area by breaking down a rectangle into smaller rectangles (LearnZillion)
Find area using multiplication in real world problems (LEARNZILLION)
Find the area of a rectangle by counting columns and rows (LEARNZILLION)
Find area of a rectangle by decomposing it into smaller rectangles (LEARNZILLION)
Find the area of a rectangle by multiplying side lengths (LEARNZILLION)
Find the area of a rectangle by partitioning it into arrays of same size squares (LEARNZILLION)
Find the area of a rectangle using an array (LEARNZILLION)
Find the area of a shape using square units (LEARNZILLION)
Find the area of a square or rectangle by counting unit squares (LearnZillion)
Find area using distributive property (LEARNZILLION)
Find missing side lengths by drawing arrays (LEARNZILLION)
Given the area, find missing side lengths of a rectangle (LEARNZILLION)
Relate area to arrays (LearnZillion)
Solve real world problems by finding the area of a rectangle (LEARNZILLION)
Use area models to represent the distributive property (LEARNZILLION)
Use equal square units to find the area (LearnZillion)
Vocabulary