Video Lesson 27 , Lesson Use math drawings to represent subtraction with and without decomposition and relate drawings to a written method. Student Explanations of Written Methods Standard: Tell time to the nearest five minutes; relate a. Write base ten numbers in expanded form. Represent two-digit sums and differences involving length by using the ruler as a number line.

Solve additions with up to four addends with totals within with and without two compositions of larger units. Problem Solving with Categorical Data Standard: Use mental strategies to relate compositions of 10 tens as 1 hundred to 10 ones as 1 ten. Composite Shapes and Fraction Concepts Standard: Relate manipulative representations to a written method.

Use the fewest number of coins to make a given value. Use math drawings to represent subtraction with and without decomposition and relate drawings to a written method.

Solve word problems involving the total value of a group of coins. Count up and down between 90 and 1, using ones, tens, and hundreds. Solve one- and two-step word problems within using strategies based on place value.

Choose and explain solution strategies and record with a written addition method Video. Count the total value of ones, tens, and hundreds with place value disks. Attributes of Geometric Shapes Standard: Draw and label a bar graph llesson represent data; relate the count scale to the number line.

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

Count up to 1, on the place value chart. Measure and compare lengths using centimeters eurekx meters. Choose and explain solution strategies and record with a written addition or subtraction method. Make a ten to add and subtract within Use math drawings to represent additions with up to two compositions and relate drawings to the addition algorithm. Order numbers in different forms.

uereka Use iteration with one physical unit to measure. Investigate the pattern of even numbers: Draw a line plot to represent the measurement data; relate the measurement scale to the number line. We welcome your feedback, comments and questions about this site or page.

Strategies for Adding and Subtracting Within 1, Standard: Creating an Inch Ruler Standard: Relate manipulative representations to the addition algorithm.

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

Measure and compare lengths using standard metric length units and non-standard lengths units; relate measurement to unit size. Video Lesson 25Lesson Read and write numbers within 1, after modeling with number disks.

Develop estimation strategies by applying prior knowledge of length and using mental benchmarks. Video Lesson 20Lesson Add and subtract multiples of 10 and some ones within Use manipulatives to represent additions with two compositions. Represent arrays and distinguish rows and columns using math drawings.

Apply hkmework explain alternate methods for subtracting from multiples of and from numbers with zero in the tens place. Tell time to the nearest five minutes; relate a. Relate 1 more, 1 less, 10 more, and 10 less to addition and subtraction of 1 and Explore a situation with more than homewrok groups of Measure various objects using centimeter rulers and meter sticks. Apply conceptual understanding of measurement by solving two-step word problems Video.