Relate doubles to even numbers, and write number sentences to express the sums. Solve one- and two-step word problems within using strategies based on place value. Strategies for Composing a Ten Standard: Strategies for Adding and Subtracting Within 1, Standard: Strategies for Decomposing Tens and Hundreds Standard:

Tell time to the nearest five minutes. Strategies for Composing a Ten Standard: Video Lesson 3 , Lesson 4: Attributes of Geometric Shapes Standard: Apply conceptual understanding of measurement by solving two-step word problems Video. Count up and down between and using ones and tens.

Compose arrays from rows and columns, and count to find the total using objects.

Common Core Grade 2 Math (Worksheets. Homework, Lesson Plans, Examples, Solutions)

Relate Addition and Subtraction to Length Standard: Strategies for Composing a Ten Standard: Relate addition using manipulatives to a written vertical method. Use square tiles to decompose a rectangle. Use math drawings to represent the composition and relate drawings to a written method. Model numbers with more than 9 ones or 9 tens; write in expanded, unit, numeral, and word forms. Relate manipulative representations to a written method.

Subtract multiples of and some tens within 1, Decompose to subtract from a ten when subtracting within 20 and apply to one-step word problems. Collect and record measurement data in a table; answer questions and summarize the data set.



Relate manipulative representations to the addition algorithm. Use manipulatives to create equal groups. Use attributes to identify and draw different quadrilaterals including rectangles, rhombuses, parallelograms, and trapezoids.

eureka math lesson 2 homework 2.3

Add and subtract multiples of including counting on to subtract. Construct a paper clock by partitioning a circle into halves and quarters, and tell time to the half hour or quarter hour.

eureka math lesson 2 homework 2.3

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations. Measure an object twice using different length units and compare; relate measurement to unit size. Attributes of Geometric Shapes Standard: Recognize that equal parts of an identical rectangle can have different shapes.


Measure various objects using inch rulers and yardsticks. Represent arrays and distinguish rows and columns using math drawings. Tell time to the nearest five minutes; relate a. Recognize the value of coins and count up to find their total value.


eureka math lesson 2 homework 2.3

Create arrays using square tiles with gaps. Strategies for Adding and Subtracting Within 1, Standard: Relate the square to the cube, and describe the cube based on attributes.

Represent equal groups with tape diagrams, and relate to repeated addition. Finding 1, 10, and More or Less than a Number Standard: Video Lesson 14Lesson Composite Shapes and Fraction Concepts Standard: Add and subtract within multiples of ten based on understanding place value and basic facts.

Use number bonds to break apart three-digit minuends and subtract from the hundred. Use manipulatives to represent subtraction with decompositions of 1 hundred as 10 tens and 1 ten as 10 ones. Draw a line plot to represent a given data set; answer questions and draw conclusions based on measurement data.