# Grade 3 Eureka Math Module 2 Lessons 18 – 21

## 3nd Grade Eureka Math - Module 3 Lessons 18 - 21 Topic E

Topic E: Two- and Three-Digit Measurement Subtraction Using the Standard Algorithm

Standards: 3.MD.A.1 |  3.MD.A.2 | 3.NBT.A.2| 3.NBT.A.2

These standards include 3rd grade measurement and data standards, and 3rd grade number base ten standards.

Concept Continues: Grade 4 Module 1

Grade 3 Eureka Math Module 2 Topic E Lesson 18 –

Decompose once to subtract measurements including three-digit minuends with zeros in the tens or ones place.

Standards: 3.MD.A.2 | 3.NBT.A.1 | 3.NBT.A.2

Grade 3 Eureka Math Module 2 Topic E Lesson 19 –

Decompose twice to subtract measurements including three-digit minuends with zeros in the tens and ones places.

Standards: 3.MD.A.2 | 3.NBT.A.1 | 3.NBT.A.2

Grade 3 Eureka Math Module 2 Topic E Lesson 20 –

Estimate differences by rounding and apply to solve measurement word problems.

Standards: 3.MD.A.2 | 3.NBT.A.1 | 3.NBT.A.2

Grade 3 Eureka Math Module 2 Topic E Lesson 21 –

Estimate sums and differences of measurements by rounding, and then solve mixed word problems.

Standards: 3.MD.A.2 | 3.NBT.A.1 | 3.NBT.A.2