3rd Grade Math

Tell, write, and measure time

Solve problems involving elapsed time
Lesson Sets3.MD.1
1. Identifying the start time, change of time, and end time in realwo...3.MD.1

2. Solving elapsed time word problems to the nearest hour3.MD.1

3. Solving elapsed time word problems to the nearest five minutes3.MD.1

4. Solving elapsed time word problems to the nearest minute3.MD.1

5. Solving elapsed time word problems using a tchart3.MD.1


Measure and estimate volumes and masses
Lesson Sets3.MD.2
1. Understand volume and how volume is measured3.MD.2

2. Estimate volume in liters3.MD.2

3. Measure volume in liters3.MD.2

4. Understand mass and how mass is measured3.MD.2

5. Estimate mass in grams3.MD.2

6. Estimate mass in kilograms using benchmarks3.MD.2

7. Measure mass in grams3.MD.2

8. Measure mass in kilograms3.MD.2


Solve word problems involving volume and mass
Lesson Sets3.MD.2
1. Solve word problems about mass by adding and subtracting on a numbe...3.MD.2

2. Solve word problems about volume by adding and subtracting on a num...3.MD.2

3. Solve multiplication and division word problems about mass by drawi...3.MD.2

4. Solve multiplication and division word problems about volume by dra...3.MD.2


Draw scaled picture and bar graphs

Solve problems using information in scaled picture and bar graphs
Lesson Sets3.MD.3
1. Identify questions that can be answered using graphs3.MD.3

2. Answer onestep questions about a bar graph by drawing3.MD.3

3. Answer onestep questions about a picture graph using a tchart3.MD.3

4. Answer twostep story problems about a bar graph by drawing3.MD.3

5. Answer twostep questions about a picture graph using a tchart3.MD.3


Generate and display measurement data
Lesson Sets3.MD.4
1. Creating and reading a ruler to measure objects to the nearest quar...3.MD.4

2. Measure an object to the nearest quarter inch using a ruler3.MD.4

3. Display data in fractional amounts by creating a line plot3.MD.4

4. Collect and show data on a line plot3.MD.4

5. Interpret data on a line plot3.MD.4


Understanding area

Measure area by counting unit squares

Relate area to multiplication and addition

Solve problems involving perimeters of polygons
Lesson Sets3.MD.8
1. Find the perimeter of a polygon3.MD.8

2. Find the perimeter of a square or rectangle by adding side lengths3.MD.8

3. Find the perimeter of a polygon in real world problems3.MD.8

4. Find perimeter with missing side lengths3.MD.8

5. Find the perimeter of a polygon with more than 4 sides3.MD.8

6. Use a chart to understand how rectangles can have the same perimete...3.MD.8

7. Use a chart to understand how rectangles can have the same area wit...3.MD.8


Interpret products of whole numbers

Interpret wholenumber quotients
Lesson Sets3.OA.2
1. Solve division problems by drawing pictures3.OA.2

2. Divide using a sharing model3.OA.2

3. Use repeated subtraction for division3.OA.2

4. Visualizing a division word problem3.OA.2

5. Create a story problem based on a division expression using a shari...3.OA.2

6. Create a story problem based on a division expression using repeate...3.OA.2


Use multiplication and division to solve word problems
Lesson Sets 
Determine unknown numbers in division problems
Lesson Sets 
Apply properties of operations to multiply and divide
Lesson Sets3.OA.5
1. Understand the commutative property by naming arrays3.OA.5

2. Understand the commutative property of multiplication in word problems3.OA.5

3. Understand multiplication and division relationships3.OA.5

4. Use the commutative and associative properties to solve 3 factor wo...3.OA.5

5. Use the distributive property of multiplication to solve unfamiliar...3.OA.5


Understand division as an unknown factor problem
Lesson Sets3.OA.6
1. Interpret division as an unknown factor problem using arrays3.OA.6

2. Interpret division as an unknown factor problem using fact families3.OA.6

3. Interpret division as an unknown factor problem using a bar model3.OA.6

4. Interpret division as an unknown factor problem using a number line3.OA.6


Solve twostep word problems involving the four operations
Lesson Sets3.OA.8
1. Solving twostep word problems using a model3.OA.8

2. Solve twostep problems using parenthesis3.OA.8

3. Solve twostep problems using letters to represent unknowns3.OA.8

4. Estimate solutions to twostep word problems3.OA.8

5. Assess reasonableness of an answer using front end estimation3.OA.8


Identify and explain arithmetic patterns
Lesson Sets3.OA.9
1. Identify addition and subtraction patterns using a hundreds chart3.OA.9

2. Identify patterns on an addition chart3.OA.9

3. Identify patterns on a multiplication chart3.OA.9

4. Identify patterns using number lines3.OA.9

5. Find number patterns by using addition and subtraction to solve "in...3.OA.9

6. Find number patterns by using multiplication and division to solve ...3.OA.9


Round whole numbers to the nearest 10 or 100
Lesson Sets3.NBT.1
1. Understand the value of a digit in a multidigit number3.NBT.1

2. Find benchmark numbers using a number line3.NBT.1

3. Find the midpoint between two whole numbers3.NBT.1

4. Round to the nearest ten using a number line3.NBT.1

5. Round to the nearest ten using base ten blocks3.NBT.1

6. Round to the nearest hundred using a number line3.NBT.1

7. Round to the nearest hundred using base ten blocks3.NBT.1

8. Round to the nearest ten or hundred in real world situations3.NBT.1


Add and subtract within 1,000
Lesson Sets3.NBT.2
1. Use addition and subtraction fact families to solve for unknown amo...3.NBT.2

2. Solve addition problems using complements of ten3.NBT.2

3. Solve addition word problems by identifying key phrases3.NBT.2

4. Solve subtraction word problems by identifying key phrases3.NBT.2

5. Solve subtraction problems using a number line3.NBT.2

6. Solve addition problems using the partial sums method3.NBT.2

7. Solve for unknowns using the commutative property of addition3.NBT.2


Multiply onedigit whole numbers by multiples of 10

Understand shape categories and attributes

Partition shapes into parts with equal areas
Lesson Sets3.G.2
1. Partition a shape into equal shares3.G.2

2. Write unit fractions as a number3.G.2

3. Describe a fraction as an equal share of a whole3.G.2

4. Describe a fraction by counting the number of shares3.G.2

5. Count the unit fractions of one whole using fraction strips3.G.2

6. Compare different fractions by observing the size of the whole3.G.2


Represent fractions on a number line

Understand equivalent fractions
Lesson Sets3.NF.3a, 3.NF.3b, 3.NF.3c
1. Identify equivalent fractions using fraction models3.NF.3a

2. Identify equivalent fractions using a number line3.NF.3a

3. Identify equivalent fractions using fraction strips3.NF.3b

4. Generate equivalent fractions using fraction models3.NF.3b

5. Generate equivalent fractions using a number line3.NF.3b

6. Express fractions equivalent to 1 using fraction strips3.NF.3c

7. Express fractions equivalent to 1 using a number line3.NF.3c

8. Express whole numbers as fractions3.NF.3c


Generate equivalent fractions
Lesson Sets3.NF.3a, 3.NF.3b
1. Create equivalent fractions by modeling with pattern blocks3.NF.3b

2. Use circle models to find simple equivalent fractions3.NF.3b

3. Use area models to generate equivalent fractions3.NF.3b

4. Use fraction strips to generate equivalent fractions3.NF.3b

5. Use a number line to generate equivalent fractions3.NF.3a


Compare fractions with the same numerator or denominator