Student Explanations of Written Methods Standard: Solve one- and two-step word problems within using strategies based on place value. Use attributes to identify and draw different quadrilaterals including rectangles, rhombuses, parallelograms, and trapezoids. Solve elapsed time problems involving whole hours and a half hour. Use the associative property to make a hundred in one addend. Tell time to the nearest five minutes; relate a. Pair objects and skip-count to relate to even numbers.
Decompose arrays into rows and columns, and relate to repeated addition. Make number bonds of ten. Apply and explain alternate methods for subtracting from multiples of and from numbers with zero in the tens place. Choose and explain solution strategies and record with a written addition method Video. Recognize that equal parts of an identical rectangle can have different shapes. Formation of Equal Groups Standard:
Strategies for Composing Tens and Hundreds Standard: Please submit your feedback or enquiries via our Feedback page. Develop estimation strategies by applying prior knowledge of length and using mental benchmarks.
Try the given examples, or type in your own problem and check your answer with the step-by-step explanations. Connect measurement with physical units by using iteration with an inch tile to measure.
Looking for video lessons that will help you in your Common Core Grade 2 math classwork or homework? Investigate the pattern of even numbers: 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. You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics.
Build, identify, and analyze two-dimensional shapes with specified attributes.
Create arrays using square tiles with gaps. Relate manipulative representations to the addition algorithm. Make number bonds of ten. Video Lesson 27 homewori, Lesson Use manipulatives to represent additions with two compositions. Video Lesson 7Lesson 8: Measure various objects using centimeter rulers and meter sticks. Describe a whole by the number of equal parts including 2 halves, 3 thirds, and 4 fourths.
Common Core Grade 2 Math (Worksheets. Homework, Lesson Plans, Examples, Solutions)
Complete a pattern counting homewoork and down. Measure and compare lengths using centimeters and meters. Solve two-step word problems within Solve one- and two-step word problems within using strategies based on place value.
Model 1 more and 1 less, 10 more and 10 less, and more and less when changing the hundreds place. Draw a line plot to represent the measurement data; relate the measurement scale to the number line.
Decompose to subtract from a ten when subtracting within and apply to one-step word problems. Strategies for Adding and Subtracting Within 1, Standard: Add within using properties of addition to make a ten. Measure and compare lengths using standard metric length units and non-standard lengths units; relate measurement to unit size.
Apply conceptual understanding of measurement by solving two-step word problems Video. Displaying Measurement Data Standard: Use grid paper to create designs to develop spatial structuring. Use number bonds to break apart three-digit minuends euerka subtract from the hundred. Draw and label a bar graph to represent data; relate the count scale to the number line.
Common Core Grade 2 Math (Worksheets, Homework, Solutions, Lesson Plans)
Solve word problems using data presented in a bar graph. These Lesson Plans and Worksheets are divided into eight modules.
Use math drawings to partition a rectangle with square tiles, and relate to repeated addition. Understand Concepts About the Ruler Standard: