Unit Fractions and their Relation to the Whole Standard: Understand the function of parentheses and apply to solving problems. Tessellate to understand perimeter as the boundary of a shape. Topics A-C assessment 1 day, return 1 day, remediation or further applications 1 day. Solve two-step word problems involving multiplication and division and assess the reasonableness of answers. Video Lesson 22 , Lesson Construct rectangles from a given number of unit squares and determine the perimeters.

Generate and Analyze Measurement Data Standard: Optional Video Lesson Partitioning a Whole into Equal Parts Standard: Practice placing various fractions on the number line. Relate skip-counting by 5 on the clock and telling time to a continuous measurement model, the number line.

Module 4 Lesson 18 Homework | Math | ShowMe

Specify and partition a whole into equal parts, identifying and counting unit fractions by folding fraction strips. Analyze data to problem solve. Compare unit fractions by reasoning about their size using eurrka strips. Video Lesson 15Lesson Form rectangles by tiling with unit squares to make arrays.

eureka math lesson 18 homework 3.1

Demonstrate the commutativity of multiplication and practice related facts by skip-counting objects in array models. Find related multiplication facts by adding and subtracting equal groups in array models.

Common Core Grade 3 Math (Worksheets, Homework, Lesson Plans)

Relate arrays to tape diagrams to model the commutative property of multiplication. Model tiling with centimeter and inch unit squares as a strategy to measure area. Explore time as a continuous measurement using a stopwatch. Rounding to the Nearest Ten and Hundred Standard: Video Lesson 20Lesson Place unit fractions on a number line with endpoints 0 and 1.


Module 5, Lesson 18 | Math, Elementary Math, 3rd grade | ShowMe

Division as an Unknown Factor Problem Standard: Specify the corresponding whole when presented with 3.11 equal part. Measure side lengths in whole number units to determine the perimeter of polygons. Looking for video lessons that will help you in your Common Core Grade 3 math classwork or homework?

Count by units of 7 to multiply and divide using number bonds to decompose.

eureka math lesson 18 homework 3.1

Division Using Units of 2 and 3 Standard: Solve word problems involving time intervals within 1 hour by adding and subtracting on the number line. Interpret the meaning of factors – the size of the group or the number of groups.

Solve two-step word problems involving all four operations and assess the reasonableness of answers. Estimate and measure liquid volume in liters and milliliters using the vertical number line.

Try the given examples, or type in your own problem and check your answer with the step-by-step explanations. Add measurements using the standard algorithm to compose larger units twice.


Compare and classify quadrilaterals. Determine the perimeter of regular polygons and rectangles when whole number measurements are missing.

Comparison, Order, and Size of Fractions Standard: Solidify fluency with Grade 3 skills. Use the distributive property as a strategy to multiply and divide. Please submit your feedback or enquiries via our Feedback page. Build and decompose a kilogram to reason about the size and weight of 1 kilogram, grams, 10 grams, and 1 gram. Reason about and explain arithmetic patterns using units eureia 0 and 1 as they relate to multiplication and division. The Lesson Plans and Worksheets are divided into seven modules.

Skip-count objects in models to build fluency with multiplication facts using units of 4. Solving Word Problems Standard: Multiply and divide with familiar facts using a letter to represent the unknown.