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Spectra Math
Grade 3
Chapter 3
Graded lesson
Worksheet
Assessment
Chapter 3
Adding and Subtracting to 4-Digit Numbers
Learn
Graded lesson
3.1 Adding 3 or More Numbers (1- and 2-digit)
Graded lesson
3.2 Adding 3 or More Numbers (3-digit)
Graded lesson
3.3 Adding 4-Digit Numbers
Graded lesson
3.4 Subtracting to 4 Digits
Graded lesson
3.5 Rounding
Graded lesson
3.6 Estimating Addition
Graded lesson
3.7 Estimating Subtraction
Practice
Assessment
Check What You Know · Chapter 3
Assessment
Check What You Learned · Chapter 3
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