2nd Grade Math

Measure objects to determine difference in lengths
Lesson Sets2.MD.4
1. Find the difference in the length of two objects using addition2.MD.4

2. Use everyday objects to determine the difference in the length of t...2.MD.4

3. Use subtraction of everyday objects to determine the difference in ...2.MD.4

4. Use subtraction of metric units to determine the difference in leng...2.MD.4

5. Use addition to determine the difference in length of two objects2.MD.4


Solve word problems involving lengths

Represent whole numbers on a number line
Lesson Sets2.MD.6
1. Create a number line using benchmark numbers2.MD.6

2. Model numbers on a number line2.MD.6

3. Solve addition problems using a number line2.MD.6

4. Solve addition story problems using an open number line2.MD.6

5. Solve subtraction problems using a number line2.MD.6

6. Solve subtraction story problems using an open number line2.MD.6

7. Solve twostep story problems using an open number line2.MD.6


Tell time to the nearest five minutes
Lesson Sets2.MD.7
1. Understand the passage of time in terms of units2.MD.7

2. Distinguish between a.m. and p.m.2.MD.7

3. Read and record digital time2.MD.7

4. Tell time using the hour hand2.MD.7

5. Tell time using the hour and minute hands2.MD.7

6. Tell time to the nearest 5 minutes using analog and digital clocks2.MD.7


Solve word problems involving money

Draw picture graphs to represent data

Use addition and subtraction to solve word problems
Lesson Sets2.OA.1
1. Understand word problems by creating fillintheblank sentences2.OA.1

2. Solve word problems by drawing picture models2.OA.1

3. Solve word problems by drawing bar models2.OA.1

4. Solve word problem with missing parts by drawing bar models2.OA.1

5. Solving a multistep word problem with a bar model2.OA.1

6. Organize information in a multistep word problem by drawing a bar ...2.OA.1

7. Write equations to solve word problems2.OA.1


Use mental strategies to add and subtract within 20

Understand even and odd numbers
Lesson Sets2.OA.3
1. Recognize even and odd numbers by forming partners and equal groups2.OA.3

2. Understand and explain evenodd number patterns using a number line2.OA.3

3. Write even numbers as the sum of two equal addends2.OA.3

4. Write and test equations with two equal addends to prove that the s...2.OA.3

5. Use the digit in the ones place to determine if a number is even or...2.OA.3


Understand threedigit place value
Lesson Sets2.NBT.1, 2.NBT.1b 
Counting and skip counting within 1000

Add and subtract within 100
Lesson Sets2.NBT.5
1. Add within 100 using base ten blocks2.NBT.5

2. Subtract numbers within 100 using base ten blocks2.NBT.5

3. Add within 100 on an open number line2.NBT.5

4. Subtract numbers within 100 using an open number line2.NBT.5

5. Add two 2digit numbers using the commutative and associative prope...2.NBT.5

6. Subtract two 2digit numbers by using addition2.NBT.5


Add up to four twodigit numbers

Use models and drawing strategies to add and subtract within 1000
Lesson Sets2.NBT.7
1. Add threedigit numbers with base ten blocks2.NBT.7

2. Subtract threedigit numbers with base ten blocks2.NBT.7

3. Add threedigit numbers with a number line2.NBT.7

4. Subtract threedigit numbers with a number line2.NBT.7

5. Add threedigit numbers using expanded form2.NBT.7

6. Subtract threedigit numbers using expanded form2.NBT.7

7. Subtract threedigit numbers by decomposing2.NBT.7

8. Add threedigit numbers by composing2.NBT.7


Mentally add and subtract 10 or 100
Lesson Sets2.NBT.8
1. Mentally add 10 or 100 visualizing base ten blocks2.NBT.8

2. Mentally subtract 10 or 100 using base ten blocks2.NBT.8

3. Mentally add or subtract 10 using a hundreds chart2.NBT.8

4. Mentally add or subtract 10 or 100 using expanded form2.NBT.8

5. Add 10 across a hundred using base ten blocks2.NBT.8

6. Subtract 10 across a hundred using base ten blocks2.NBT.8


Explain addition and subtraction strategies
Lesson Sets2.NBT.9
1. Explain addition using place value2.NBT.9

2. Explain addition using the commutative and associative properties2.NBT.9

3. Explain addition by decomposing numbers2.NBT.9

4. Explain subtraction using place value2.NBT.9

5. Explain subtraction by using knowledge of addition2.NBT.9

6. Explain subtraction by decomposing numbers2.NBT.9

7. Choose appropriate strategies to explain why addition or subtractio...2.NBT.9


Recognize and draw shapes with specified attributes

Identify triangles, quadrilaterals, pentagons, hexagons, and cubes

Partition rectangles into samesized squares

Partition rectangles and circles into equal shares
Lesson Sets