Mathematics

Power Standards

• #5: Solve word problems involving calculating, comparing and making exchanges between coins and bills using the $ and ¢ symbols appropriately. (2.MD.8)

Concepts and Skills

Number/Operations:

• Count by 1s
• Count by 5s, 10s, and 100s
• Record comparisons using >, =, or <
• Determine whether the number of objects in a group is odd or even
• Represent whole numbers as lengths from 0 on a number-line diagram
• Represent sums and differences on a number-line diagram
• Mentally add 10 to and subtract 10 from a given number
• Add within 20 fluently

Measurement:

• Solve problems involving coins and bills

Power Standards

• #1: Solve one- and two-step addition and subtraction word problems using various representations (drawings, equations) within 100. (2.0A.1)
• #2: Use place value understanding to identify the three digits of a three-digit number as the amount of hundreds, tens, and ones. (2.NBT.1)
• #5: Solve word problems involving calculating, comparing and making exchanges between coins and bills using the $ and ¢ symbols appropriately. (2.MD.8)

Concepts and Skills

Number:

• Understand exchanging 10s and 100s

Whole Number Operations:

• Use addition and subtraction to solve one-step number stories
• Add within 20 fluently
• Express an even number as a sum of two equal addends
• Know all sums of two 1-digit numbers automatically
• Add within 100 fluently

Power Standards

• #1: Solve one- and two-step addition and subtraction word problems using various representations (drawings, equations) within 100. (2.0A.1)
• #5: Solve word problems involving calculating, comparing and making exchanges between coins and bills using the $ and ¢ symbols appropriately. (2.MD.8)

Concepts and Skills

Whole Number Operations:

• Add and subtract within 20 fluently
• Add multi digit numbers using models or strategies

Power Standards

• #2: Use place value understanding to identify the three digits of a three-digit number as the amount of hundreds, tens, and ones. (2.NBT.1)
• #3: Estimate, measure and record lengths using appropriate labels (nearest inch, foot, cm and m). (2.MD.1,3)
• #4: Tell and write time using analog and digital clocks to the nearest 5 minutes, using AM and PM. (2.MD.7)

Concepts and Skills

Measurement:

• Tell and write time using analog and digital clocks
• Use A.M. and P.M.
• Measure the length of an object

Number:

• Understand 3-digit place value
• Compare and order numbers.
• Understand exchanging tens and hundreds

Whole Number Operations:

• Add multi digit numbers using models or strategies

Power Standards

• #1: Solve one- and two-step addition and subtraction word problems using various representations (drawings, equations) within 100. (2.0A.1)
• #5: Solve word problems involving calculating, comparing and making exchanges between coins and bills using the $ and ¢ symbols appropriately. (2.MD.8)

Concepts and Skills

Whole Number Operations:

• Know all sums of two 1-digit numbers automatically
• Mentally add 100 to or subtract 100 from a given number
• Represent sums and differences on a number-line diagram
• Use addition and subtraction to solve 1-step number stories
• Add multi digit numbers using models or strategies
• Add within 100 fluently

Measurement:

• Solve problems involving coins and bills
• Read and write monetary amounts

Power Standards

• #1: Solve one- and two-step addition and subtraction word problems using various representations (drawings, equations) within 100. (2.0A.1)
• #2: Use place value understanding to identify the three digits of a three-digit number as the amount of hundreds, tens, and ones. (2.NBT.1)
• #3: Estimate, measure and record lengths using appropriate labels (nearest inch, foot, cm and m). (2.MD.1,3)
• #6: Draw, read and interpret picture graphs, bar graphs and line plots to represent data sets with up to four categories. (2.MD.9-10)
• #7: Recognize and draw shapes (triangles, quadrilaterals, pentagons, hexagons) having specified attributes (e.g., number of angles, sides or faces). (2.G.1)

Concepts and Skills

Whole Number Operations:

• Add and subtract with 100 fluently
• Model 1-step problems involving addition and subtraction
• Solve number stories involving length by adding or subtracting
• Use addition and subtraction to solve 2-step number stories
• Add and subtract multi-digit numbers using models or strategies

Data:

• Organize and represent data on bar and picture graphs

Power Standards

• #1: Solve one- and two-step addition and subtraction word problems using various representations (drawings, equations) within 100. (2.0A.1)
• #2: Use place value understanding to identify the three digits of a three-digit number as the amount of hundreds, tens, and ones. (2.NBT.1)
• #3: Estimate, measure and record lengths using appropriate labels (nearest inch, foot, cm and m). (2.MD.1,3)
• #6: Draw, read and interpret picture graphs, bar graphs and line plots to represent data sets with up to four categories. (2.MD.9-10)
• #7: Recognize and draw shapes (triangles, quadrilaterals, pentagons, hexagons) having specified attributes (e.g., number of angles, sides or faces). (2.G.1)

Concepts and Skills

Whole Number Operations:

• Subtract with 100 fluently
• Add up to four 2-digit numbers

Measurement:

• Estimate lengths
• Measure the length of an object

Measurement/Data:

• Represent measurement data on a line plot

Power Standards

• #1: Solve one- and two-step addition and subtraction word problems using various representations (drawings, equations) within 100. (2.0A.1)
• #7: Recognize and draw shapes (triangles, quadrilaterals, pentagons, hexagons) having specified attributes (e.g., number of angles, sides or faces). (2.G.1)

Concepts and Skills

Geometry:

• Identify 2- and 3-dimensional shapes
• Recognize and draw shapes with specified attributes

Whole Number Operations:

• Partition a rectangle into rows and columns of same-size squares and count to find the total number of squares
• Find the total number of objects in a rectangular array
• Express the number of objects in an array as the sum of equal addends

Power Standards

• #1: Solve one- and two-step addition and subtraction word problems using various representations (drawings, equations) within 100. (2.0A.1)
• #2: Use place value understanding to identify the three digits of a three-digit number as the amount of hundreds, tens, and ones. (2.NBT.1)
• #3: Estimate, measure and record lengths using appropriate labels (nearest inch, foot, cm and m). (2.MD.1,3)
• #5: Solve word problems involving calculating, comparing and making exchanges between coins and bills using the $ and ¢ symbols appropriately. (2.MD.8)

Concepts and Skills

Geometry/Fractions:

• Partition shapes into equal shares
• Describe equal shares using fraction words

Measurement:

• Measure the length of an object
• Solve problems involving coins and bills

Number:

• Count by 5s, 10s, and 100s
• Read and write numbers in expanded form
• Express an even number as a sum of two equal addends

Whole Number Operations:

• Subtract multi digit numbers using models or strategies
• Use addition and subtraction to solve 2-step number stories