Relate 1 more, 1 less, 10 more, and 10 less to addition and subtraction of 1 and Strategies for Adding and Subtracting Within 1, Standard: Model numbers with more than 9 ones or 9 tens; write in expanded, unit, numeral, and word forms. Use grid paper to create designs to develop spatial structuring. Draw and label a picture graph to represent data with up to four categories.

Use square tiles to compose a rectangle, and relate to the array model. Choose and explain solution strategies and record with a written addition or subtraction method. Read and write numbers within 1, after modeling with number disks. Draw and label a bar graph to represent data; relate the count scale to the number line. Count up to 1, on the place value chart. Model 1 more and 1 less, 10 more and 10 less, and more and less when changing the hundreds place.

Order numbers in different forms. Sort and record data into a table using up to four categories; use category counts to solve word problems.

## PARKDALE MATH HOMEWORK

Relate manipulative representations to the addition algorithm. Make matn ten to add and subtract within Relate Addition and Subtraction to Length Standard: Use square tiles to decompose a rectangle.

Strategies for Adding and Subtracting Within 1, Standard: Use math drawings to represent additions with up to two compositions and relate drawings to the addition algorithm. Draw and label a bar graph to represent data; relate the count scale to the number line.

Use math drawings to represent subtraction with and without decomposition and relate drawings to a written method. Represent equal groups with tape diagrams, and relate to repeated addition.

Strategies for Composing a Ten Standard: Relate manipulative representations to the subtraction algorithm, and use addition to explain why the subtraction method works. Create arrays using square tiles with gaps.

Use the fewest number of coins to make a given value. Add and subtract multiples of including counting on to subtract. Represent two-digit sums and differences involving length by using the ruler as a number line. Add and subtract within multiples of ten based on understanding eurekq value and basic facts. Looking for video lessons that will help you in your Common Core Grade 2 math mathh or homework?

# PARKDALE MATH HOMEWORK / 2nd Grade

Add and subtract multiples of 10 including counting on to subtract. Describe two-dimensional shapes based on attributes. Draw a line plot to represent a given data set; answer questions and draw conclusions based on measurement data. Use math drawings to eureia subtraction with up to two decompositions, relate drawings to the algorithm, and use addition to explain why the subtraction method works.

## Parents/Students

Choose and explain solution strategies and record with a written addition or subtraction method. Video Lesson 9Lesson Decompose arrays into rows and columns, and relate to repeated addition.

Relate manipulative representations to a written method. Use manipulatives to leszon subtraction with decompositions of 1 hundred as 10 tens and 1 ten as 10 ones.

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

Strategies for Addition and Subtraction Within Standard: Count up to 1, on the place value chart. Strategies for Composing Tens and Hundreds Standard: Use the associative property to subtract from three-digit numbers and verify solutions with addition.

Solve addition and subtraction word problems using the ruler as a number line. Formation of Equal Groups Standard: Use square tiles to compose a lessonn, and relate to the array model. Measure and compare lengths using centimeters and meters. Use attributes to identify and draw different quadrilaterals including rectangles, rhombuses, parallelograms, and trapezoids.