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Common Core Standards

Rosario Math Jan 21 to 31 2020

Grade Level:
3
Subject:
Math
Topic:
Topic E
Two- and Three-Digit Measurement
Subtraction Using the Standard
Algorithm
Objective:
Objective 1: Decompose once to subtract measurements including three-digit minuends with zeros in the tens or ones place.
(Lesson 18)
Objective 2: Decompose twice to subtract measurements including three-digit minuends with zeros in the tens and ones places.
(Lesson 19)
Objective 3: Estimate differences by rounding and apply to solve measurement word problems.
(Lesson 20)
Objective 4: Estimate sums and differences of measurements by rounding, and then solve mixed word
problems.
(Lesson 21)
Prep:
See lesson lans
Materials:
See lesson plans
Standards Met:
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