Boyd County Public Schools Second Grade Curriculum Map 2015-2016
Boyd County Public Schools Second Grade Curriculum Map 2015-2016
First Nine Weeks
On-going through and after Nine Weeks:
Shapes and Patterns Mini-Lessons
2.G.1 Recognize and draw shapes having specified attributes, such as given number of angles or a given number of equal faces. Identify triangles, quadrilaterals, pentagons, hexagons, cubes.
· Recognizing 2-D Shapes attributes: triangles, quadrilaterals, pentagons, hexagons, and cubes
· Shape properties: faces, angles, sides, vertices
Fluency adding and subtracting within 20
2.OA.2. Fluently add and subtract within 20 using mental strategies. By the end of 2, know from memo Fluency adding and subtracting within 20
Using Place Value understanding and properties of operations to add and subtract.
2.NBT.9 Explain why addition and subtraction strategies work, using place place value and the properties of operations. Explanations may be supported by drawing or objects.
Week 1 / Week 2Building Number Sense
I Can…
· Skip-count by 5s.
· Skip-count by 10s.
· Count by a group of objects up to 20 by 2s.
· Adding 10 to a number.
· Recognize in groups that have even number objects will pair up evenly.
· Recognize in groups of odd numbers objects will not pair up evenly.
· Determine whether a group of objects is odd or even, using a variety of strategies.
· Generalize the fact that all even numbers can be formed from the addition of 2 equal addends.
· Represent whole numbers from 0 on a number line with equally spaced points.
2.0A.3 Determine whether a group of objects (up to 20) has an odd or even number of members, eg. by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.
2.NBT.2 Count within 1000; skip count by 5s, 10s, and 100s.
2.MD.6 Represent whole numbers as lengths from 0 on a number line diagram with equally spaced points corresponding to the number 0, 1, 2,…, and represent whole-number sums and differences within 100 on a number line diagram.
Week 3 / Week 4
Place Value (within 100)
I Can…
· Know mental strategies for addition and subtraction
· Know from memory all sums of two one-digit numbers
· Know what expanded from means.
· Recognize that the digits in each place represent amounts of tens and ones.
· Read numbers to 99 using base ten numerals, number names, and expanded form.
· Write numbers to 99 using base ten numbers, number names, and expanded form.
· Know the value of each digit represented in the two-digit number.
· Know what each symbol represents >, <, and =
· Compare two two-digit numbers based on place value of each digit.
· Use >, =, and < symbols to record the results of comparisons.
· Know place value within 99.
2.NBT.1 Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones; e.g. 706 equals 7 hundreds, 0 tens, and 6 ones.
2.NBT.3. Read and write numbers to 1000 using based-ten numerals, number names, and expanded form.
2.NBT.4. Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons.
2.NBT.8 Mentally add 10 or 100 to a given number 100-900 and mentally subtract 10 or 100 from a given number 100-900
Week 5 / Week 6 / Week 7
Building Beginning Addition & Subtraction (Fluency & Symbols)
I Can…
· Know mental strategies for addition and subtraction
· Know from memory all sums of two one-digit numbers
· Apply mental strategies to add and subtract fluently within 20.
· Understand place value within 100.
· Decompose any number within 100 into ten(s), and ones(s).
· Know strategies for adding and subtract based on place value
· Know strategies for adding and subtracting based properties of operations
· Know strategies for adding and subtracting based on the relationship between addition and subtraction (fact family)
· Identify the unknown in an addition or subtraction word problem.
· Write an addition and subtraction equation with a symbol for the unknown.
· Use drawings or equations to represent one- and two-step word problems.
2.OA.2. Fluently add and subtract within 20 using mental strategies. By the end of 2, know from memory all sums of two one-digit numbers
2.NBT.5 Fluently add and subtract within 100 using strategies on place, properties of operations, and /or the relationship between addition and subtraction.
2.NBT.7 Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.
2.OA.1 Using addition and subtraction within 100 to solve one- and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g. by using drawings and equations with a symbol for the unknown number to represent the problem.
Week 8 / Week 9
Benchmark Assessment at the beginning of week 8. Use the results to reteach, reinforce or enrich.
Second Nine Weeks
On Going through and after 2nd Nine Weeks
2.G.1 Reason with shapes and their attributes
2.OA.2. Fluently add and subtract within 20 using mental strategies.
2.OA.1 Represent and solve word problems involving addition and subtraction
2.NBT.5 Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
2.MD.8 Working with time and money
Week 10 / Week 11Time
I Can…
· Tell time using analog clocks to the nearest 5 minutes
· Tell time using digital clocks to the nearest 5 minutes
· Write time using analog clocks and digital clocks
· Identify the hour and minute hand on an analog clock
· Identify the hour and minute hand on an analog clock
· Identify and label when a.m. and p.m. occur
· Determine what time is represented by the combination of the number on the clock face and the position of the hands.
Place Value (within 1000)
· Recognize that the digits in each place represent amounts of hundreds, tens and ones.
· Read numbers to 1000 using base ten numerals, number names, and expanded form.
· Write numbers to 1000 using base ten numbers, number names, and expanded form.
· Know the value of each digit represented in the three-digit number.
· Compare two three-digit numbers based on place value of each digit.
· Use >, =, and < symbols to record the results of comparisons.
· Know place value within 1000.
2.MD.7 Tell and write time from analog and digital clocks to the nearest, using a.m. and p.m.
2.NBT.1 Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones; e.g. 706 equals 7 hundreds, 0 tens, and 6 ones.
2.NBT.3. Read and write numbers to 1000 using based-ten numerals, number names, and expanded form.
2.NBT.4. Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons.
Week 12 / Week 13
Addition and Subtraction
I Can…
· Choose an appropriate strategy for solving an addition or subtraction problem within 100… without regrouping and regrouping two-digit.
· Relate the chosen strategy (using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction) to a written method (equation) and explain the reasoning used.
· Explain why addition and subtraction strategies based on place value and properties of operations work.
· Write an addition and subtraction equation with a symbol for the unknown
· Use drawings or equations to represent one- and two- step word problems.
· Add and subtract within 100 to solve one- and two-step word problems with unknowns in all positions.
· Determine operation needed to solve addition and subtraction problems in situations including add to, take from, put together, take apart, and compare.
2.NBT.7 Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.
2.NBT.9 Explain why addition and subtraction strategies work, using place value and the properties of operations
2.OA.1 Using addition and subtraction within 100 to solve one- and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g. by using drawings and equations with a symbol for the unknown number to represent the problem.
Week 14 / Week 15
Money
I Can…
Identify and recognize the value of dollar bills, quarters, dimes, nickels, and pennies
· Identify the $ and¢ symbol.
· Economics (program review)
2.MD.8 Solve word problems involving dollar bills, quarters, dimes, nickels, and pennies, using $ and symbols appropriately.
2.NBT.5 Fluently add and subtract within 100 using strategies on place, properties of operations, and /or the relationship between addition and subtraction.
Week 16
Geometry
I Can…
· Describe and analyze shapes by examining their sides and angles, not by measuring.
· Compare shapes by their attributes (e.g. face, angles). Slides, flips, and turns,
· Origami/Symmetry
2.G.1 Recognize and draw shapes having specified attributes, such as given number of angles or a given number of equal faces. Identify triangles, quadrilaterals, pentagons, hexagons, cubes.
Week 17 / Week 18
Benchmark Assessment at the beginning of week 17. Use the results to reteach, reinforce or enrich.
Third Nine Weeks
On Going through and after 3rd Nine Weeks
2.G.1 Reason with shapes and their attributes
2.OA.2. Fluently add and subtract within 20 using mental strategies.
2.OA.1 Represent and solve word problems involving addition and subtraction
2.NBT.5 Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
2.MD.8 Working with time and money
Week 19 / Week 20 / Week 21 / Week 22Three-Digit Addition and Subtraction with Regrouping (continue to use money with word problems)
I Can…
· Chose a strategy (place value, properties of operations, and /or the relationship between addition and subtraction) to fluently add and subtract within 100.
· Explain the value of each digit in a 3-digit number.
· Represent a three digit number with hundreds, tens, and ones.
· Represent 200, 300, 400, 500, 600, 700, 800, 900 with one, two, three, four, five, six, seven, eight, or nine hundreds and 0 tens, and 0 ones. (skip count by 100s)
· Explain why addition and subtraction strategies based on place value and properties of operations work.
· Compare two three-digit numbers on place value of each digit. (to decide which number to start with when subtracting).
· Use >, =, and < symbols to record results of comparisons in three-digit numbers.
· Determine whether a group of objects is odd or even, using a variety of strategies
· Apply knowledge of place value to mentally add or subtract 10 or 100 to/from a given number 100-900
2.NBT.1 ab Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones; e.g. 706 equals 7 hundreds, 0 tens, and 6 ones. Understand the following as special cases:
a. 100 can be thought of as a bundle of ten tens – called a “hundred.”
b. The numbers 100, 200, 300, 400, 500, 600, 700, 800, 900 refer to one, two, three, four, five, six, seven, eight, or nine hundreds (and 0 tens and 0 ones).
2.NBT.8 Mentally add 10 or 100 to a given number 100-900 and mentally subtract 10 or 100 from a given number 100-900
2.NBT.5 Fluently add and subtract within 100 using strategies on place, properties of operations, and /or the relationship between addition and subtraction
2.NBT.9 Explain why addition and subtraction strategies work, using place value and the properties of operations
2.NBT.4 Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons.
2.NBT.2 Count within 1000; skip count by 5s, 10s, and 100s.
2.0A.3 Determine whether a group of objects (up to 20) has an odd or even number of members, eg., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.
Week 23 / Week 24 / Week 25
Represent and Interpret Data: bar and line graphs
I Can…
· Recognize and identify picture graphs and bar graphs.
· Identify and label the components of a picture graph.
· Solve problems relating to data in graphs by using addition and subtraction.
· Make comparisons between categories in the graph using more than, less than, etc.
· Relate number line on a graph to map coordinates (math playground: alien games
· Explain length as the distance between zero and another mark on the number line digraph (scales, thermometers, etc.)
Product Targets:
I Can…
· Draw a single-unit scale picture graph to represent a given set of data with up to four categories.
· Draw a single-unit scale bar graph to represent a given set of data with up to four categories.
· Create a line plot with a horizontal scale marked in whole numbers using measurements.
2.MD.6 Represent whole numbers as lengths from 0 on a number line diagram with equally spaced points corresponding to the number 0, 1, 2,…, and represent whole-number sums and differences within 100 on a number line diagram.
2.MD.9 Generate measurement data by measuring the length of several objects to the nearest whole unit, or by making repeated measurements of the same object. Show the measurements by making a line plot, where the horizontal scale is marked off in whole-number units.
2.MD.10 Draw a picture graph and a bar graph (with single-unit scale) to represent a data set with up to four categories. Solve simple put-together, take-apart, and compare problems using information represented in a bar graph.
Week 26 / Week 27
Benchmark Assessment at the beginning of week 26. Use the results to reteach, reinforce or enrich.
Fourth Nine Weeks