Subjects
Grades
Shows
Standards
Lesson 107
Read and write multi-digit whole numbers using base-ten numerals, number names, and expanded form. Compare two multi-digit numbers based on meanings of the digits in each place, using >, =, and < symbols.
Lesson 106
Describe the value of a digit based on its place in the number. Read, write (in standard and expanded form), represent, compare, and order multi-digit numbers.
Lesson 105
Build, read, write (in standard and expanded form), and represent four-digit numbers using base-10 blocks and symbols. Compare numbers based on meanings of the thousands, hundreds, tens, and ones digits using symbols.
Lesson 104
Compare two or more three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols. Build, read, write (in standard and expanded form), and represent three-digit numbers using base-10 blocks and symbols.
Lesson 103
Build, read, write (in standard and expanded form), and represent three-digit numbers using base-10 blocks and symbols. Describe the value of a digit, including 0, based on its place in the number.
Lesson 102
Practice time! Build, read, write (in standard and expanded form), and represent three-digit numbers using base-10 blocks and symbols. Describe the value of a digit based on its place in the number.
Lesson 16
Moby tells us about shooting stars; Wimee and friends write a story about a falling moon; Mr. Brad translates the key story words in Swahili and talks about dark sky parks; Ms. Lisa shares a book about a young aspiring astronaut and learns about meteor showers; and Wimee interviews neighboring plants about what they each like about stars!
Lesson 111
Figure out if there are enough. Engage in a Number Talk to find "how many" and to answer a secret question. Play a fun "4 in a row" game with numbers and arrangements.
Lesson 111
Solve comparison word problems using data we get from questions like, Which meal is your favorite, breakfast, lunch or dinner? Play a game to use data to determine if a statement is true or false. Engage in a Number Talk to find "how many" and to answer a secret question.
Lesson 114
Find area of figures with missing side lengths. How will you decompose the figures into rectangles to find the area? Engage in a Number Talk and compare your strategies with others.
Lesson 201
Count birds to tell if Dotson made a Mystery Math Mistake when representing the number of birds using a 10-frame [...]
Lesson 201
Represent 8 using a number bond and 10-frame to help solve a Mystery Math Mistake. Use Notice and Wonder to [...]
Lesson 201
Warm up with a Mystery Math Mistake to hunt for the mistake in adding two 2-digit numbers using a decomposition [...]
Lesson 201
Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Find Which One [...]
Lesson 202
Count animals to tell if Dotson made a Mystery Math Mistake when representing the number of animals using a 10-frame [...]
Lesson 202
Represent 10 using a number bond and 10-frame to help solve a Mystery Math Mistake. Use Notice and Wonder with [...]
Lesson 202
Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Find Which One [...]
Lesson 202
Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Use visual models [...]
Lesson 203
Represent 6 with a 10-frame, dot card, and Rekenrek (counting buddy) to tell if Dotson made a Mystery Math Mistake. [...]
Lesson 203
Represent 10 using a number bond and 10-frame with a missing addend. Use Notice and Wonder with a 10-frame, connecting [...]
Lesson 203
Warm up with a Mystery Math Mistake as you add two 3-digit numbers using a partial sums strategy. Use strategies [...]
Lesson 204
Use a 10-frame and Rekenrek (counting buddy) to tell if Dotson made a Mystery Math Mistake building "one less." Represent [...]
Lesson 204
Represent a teen number using a number bond to solve a Mystery Math Mistake. Use Notice and Wonder with a [...]
Lesson 204
Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Think through creating [...]
Lesson 204
Warm up with a Mystery Math Mistake as you add two 3-digit numbers using a partial sums strategy. Use a [...]
Lesson 201
Help Dotson count birds and help Mrs. Gray create towers for numbers and put them in order from 1 to 10.
Lesson 202
Can you help Dotson count the farm animals?
Lesson 208
Join Mrs. Gray for a Mystery Math Mistake. Dotson needs your help with making sure all of his ten frames are less than his focus number.
Lesson 207
Join Mrs. Gray for a Mystery Math Mistake. Dotson needs your help with making sure all of his ten frames are more than his focus number.
Lesson 206
Join Mrs. Gray for a Mystery Math Mistake. Dotson needs your help with ordering numbers.
Lesson 205
Join Mrs. Gray for a Mystery Math Mistake. Dotson needs your help with building one more.
Lesson 204
Join Mrs. Gray for a Mystery Math Mistake. Dotson needs your help with building one less.
Lesson 203
Can you help dotson with his counting collection?
Lesson 201
Look closely to see if you can find D.C.'s error in his addition.
Lesson 208
Look closely to see if you can find D.C.'s error in his addition.
Lesson 207
Look closely to see if you can find D.C.'s error in his addition.
Lesson 206
Join Mrs. Markavich for a Mystery Math Mistake with her pal Value Pak! They need your help to with figuring out if their equation is balanced.
Lesson 205
Mrs. Markavich and Value Pak need your help to decompose numbers by place value in their number bonds.
Lesson 204
Value Pak needs your help with decomposing teen number, can you help?
Subjects
Grades
Shows
Lesson 107
Read and write multi-digit whole numbers using base-ten numerals, number names, and expanded form. Compare two multi-digit numbers based on meanings of the digits in each place, using >, =, and < symbols.
Lesson 106
Describe the value of a digit based on its place in the number. Read, write (in standard and expanded form), represent, compare, and order multi-digit numbers.
Lesson 105
Build, read, write (in standard and expanded form), and represent four-digit numbers using base-10 blocks and symbols. Compare numbers based on meanings of the thousands, hundreds, tens, and ones digits using symbols.
Lesson 104
Compare two or more three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols. Build, read, write (in standard and expanded form), and represent three-digit numbers using base-10 blocks and symbols.
Lesson 103
Build, read, write (in standard and expanded form), and represent three-digit numbers using base-10 blocks and symbols. Describe the value of a digit, including 0, based on its place in the number.
Lesson 102
Practice time! Build, read, write (in standard and expanded form), and represent three-digit numbers using base-10 blocks and symbols. Describe the value of a digit based on its place in the number.
Lesson 16
Moby tells us about shooting stars; Wimee and friends write a story about a falling moon; Mr. Brad translates the key story words in Swahili and talks about dark sky parks; Ms. Lisa shares a book about a young aspiring astronaut and learns about meteor showers; and Wimee interviews neighboring plants about what they each like about stars!
Lesson 111
Figure out if there are enough. Engage in a Number Talk to find "how many" and to answer a secret question. Play a fun "4 in a row" game with numbers and arrangements.
Lesson 111
Solve comparison word problems using data we get from questions like, Which meal is your favorite, breakfast, lunch or dinner? Play a game to use data to determine if a statement is true or false. Engage in a Number Talk to find "how many" and to answer a secret question.
Lesson 114
Find area of figures with missing side lengths. How will you decompose the figures into rectangles to find the area? Engage in a Number Talk and compare your strategies with others.
Lesson 201
Count birds to tell if Dotson made a Mystery Math Mistake when representing the number of birds using a 10-frame [...]
Lesson 201
Represent 8 using a number bond and 10-frame to help solve a Mystery Math Mistake. Use Notice and Wonder to [...]
Lesson 201
Warm up with a Mystery Math Mistake to hunt for the mistake in adding two 2-digit numbers using a decomposition [...]
Lesson 201
Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Find Which One [...]
Lesson 202
Count animals to tell if Dotson made a Mystery Math Mistake when representing the number of animals using a 10-frame [...]
Lesson 202
Represent 10 using a number bond and 10-frame to help solve a Mystery Math Mistake. Use Notice and Wonder with [...]
Lesson 202
Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Find Which One [...]
Lesson 202
Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Use visual models [...]
Lesson 203
Represent 6 with a 10-frame, dot card, and Rekenrek (counting buddy) to tell if Dotson made a Mystery Math Mistake. [...]
Lesson 203
Represent 10 using a number bond and 10-frame with a missing addend. Use Notice and Wonder with a 10-frame, connecting [...]
Lesson 203
Warm up with a Mystery Math Mistake as you add two 3-digit numbers using a partial sums strategy. Use strategies [...]
Lesson 204
Use a 10-frame and Rekenrek (counting buddy) to tell if Dotson made a Mystery Math Mistake building "one less." Represent [...]
Lesson 204
Represent a teen number using a number bond to solve a Mystery Math Mistake. Use Notice and Wonder with a [...]
Lesson 204
Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Think through creating [...]
Lesson 204
Warm up with a Mystery Math Mistake as you add two 3-digit numbers using a partial sums strategy. Use a [...]
Lesson 201
Help Dotson count birds and help Mrs. Gray create towers for numbers and put them in order from 1 to 10.
Lesson 202
Can you help Dotson count the farm animals?
Lesson 208
Join Mrs. Gray for a Mystery Math Mistake. Dotson needs your help with making sure all of his ten frames are less than his focus number.
Lesson 207
Join Mrs. Gray for a Mystery Math Mistake. Dotson needs your help with making sure all of his ten frames are more than his focus number.
Lesson 206
Join Mrs. Gray for a Mystery Math Mistake. Dotson needs your help with ordering numbers.
Lesson 205
Join Mrs. Gray for a Mystery Math Mistake. Dotson needs your help with building one more.
Lesson 204
Join Mrs. Gray for a Mystery Math Mistake. Dotson needs your help with building one less.
Lesson 203
Can you help dotson with his counting collection?
Lesson 201
Look closely to see if you can find D.C.'s error in his addition.
Lesson 208
Look closely to see if you can find D.C.'s error in his addition.
Lesson 207
Look closely to see if you can find D.C.'s error in his addition.
Lesson 206
Join Mrs. Markavich for a Mystery Math Mistake with her pal Value Pak! They need your help to with figuring out if their equation is balanced.
Lesson 205
Mrs. Markavich and Value Pak need your help to decompose numbers by place value in their number bonds.
Lesson 204
Value Pak needs your help with decomposing teen number, can you help?