Knowledge of math vocabulary is an essential component of learning mathematics. In order to communicate math thinking clearly  students need to learn and use appropriate vocabulary.  Students will have exposure to the terms at the left by the end of Grade 2.

Essential Question:  What are strategies for finding addition and subtraction facts?

Strategies for Addition and Subtraction Fact Families:

https://www.youtube.com/watch?v=3Tw_G6JYa48

Road Block - Addition within 20:  Roly is going on a road trip, and wants you to join! In this car-themed game, kids must blast through road blocks with a laser to help Roly keep cruising. In order to bust up obstacles, players must regroup addition problems within 20. Excellent for visual learners, this game helps kids concretely understand how to use the strategy of making ten to simplify addition problems. 

https://www.education.com/game/addition-within-20-roadblock/

Use the number line to subtract (or actually add) to find the difference between two numbers.

https://www.youtube.com/watch?v=5XjQH0AV6-M

Addition and Subtraction Practice

https://www.youtube.com/watch?v=X4veT09-m94

https://www.youtube.com/watch?v=VTHaud56qGs

https://www.youtube.com/watch?v=JgwKUKKm7cU

Matching Addition Activity

https://www.sheppardsoftware.com/math/addition/match/

Essential Question:  How can you show even and odd numbers?  How do arrays relate to repeated addition?

Number Ninja:  Odd or Even is a fun way to practice identifying odd and even numbers. Act fast and use your finger or mouse to slice the target numbers in half! Earn extra points by slicing multiple numbers at the same time!

https://www.abcya.com/games/number_ninja_odd_even

Even & Odd Numbers Snake Game:  A highly addictive game for Second Grade kids to learn about "even and odd numbers," in an innovative way. The game requires kids to identify a number as even or odd, and then direct the "snake" towards the correct number. Throughout the game, the kids need to constantly maintain focus, speed and coordination as the levels get tougher. The games thus not only sharpens kids' number sense skills, but also ensures that their hand-eye coordination and motor control improves. 

https://www.turtlediary.com/game/even-and-odd-with-roman-numerals.html

Arrays & Repeated Addition Video:

https://www.youtube.com/watch?v=vO6WW1BGbLw 

Essential Question:  What are strategies for adding numbers to 100?

Guess the Number:  Guess the number to unlock the phone and see the funny picture! Guess the Number is a fun educational game that challenges kids to find a number based on greater than or less than feedback. There are three different levels of play that vary the range of numbers. 

https://www.abcya.com/games/guess_the_number

Strategies for Adding & Subtracting to 100

https://www.youtube.com/watch?v=lHIasWHn2HI

Addition with Manipulatives:  Marble Math is a fun and educational activity for children learning addition. There are five different levels of addition and a fun bonus activity after each level. Children must score 80% or greater to advance to the next level. Audio helps children understand how to count and play the activity. Have fun with this addition game for kids!

https://www.abcya.com/games/addition

Essential Question:  What are strategies for adding numbers to 100?

Clear it - Addition Game:  Clear It Addition is a fun game to practice and extend math fact fluency. Players must create number sentences that add up to the target numbers provided. Earn stars for extra points and clear the board before the timer runs out for extra points. There are three levels of difficulty. Clear It supports strategic reasoning and computational flexibility. 

https://www.abcya.com/games/clear_it_addition

Khan Academy: Offering practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom.  

Strategies for Adding within 100: https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-100/cc-2nd-math-strategies-for-adding-within-100/v/breaking-apart-two-digit-addition-problems

Sum of All the Dice:  The Sum of All Dice is a great game for children to practice addition! Swipe the screen to roll 2 through 5 dice. After adding the total on the dice, click on the correct sum listed on the chalkboard! If the dice roll out of view, simply click the redo button located on the bottom-left hand side of the screen.

https://www.abcya.com/games/sum_of_all_dice

Essential Question:  What are strategies for subtracting numbers to 100?

Subtraction to 100 without regrouping: using base ten blocks

https://www.youtube.com/watch?v=x3eo7rrlnEU&t=16s

Subtraction to 100 with regrouping: using base ten blocks

https://www.youtube.com/watch?v=Kt3FDFPu4Ss

This tutorial will show you how to solve 2 digit by 2 digit subtraction problems using an open number line

https://www.youtube.com/watch?v=9kp5-_4Cs40

Strategies for Adding & Subtracting to 100

https://www.youtube.com/watch?v=lHIasWHn2HI

Essential Question:  What are strategies for subtracting numbers to 100?

Khan Academy: Offering practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom.  

Subtraction Strategies:  https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-1000/cc-2nd-sub-ones-tens-hundreds/v/subtracting-hundreds-and-tens

Secret Agent Subtraction:  Agent 00K9 needs your help to defeat El Gato! In this exciting number line game, kids must answer subtraction problems to unlock the secret code needed to defeat El Gato, and help Secret Agent Floyd avoid the shrink ray. Listen carefully to each clue before you answer; too many wrong answers, and Agent 00K9 will be shrunk!

https://www.education.com/game/secret-agent-subtraction/

Balloon Pop Activity

https://www.sheppardsoftware.com/math/subtraction/balloon-pop/

Essential Question:  How can you solve word problems that use adding and subtracting?

Khan Academy:

Addition Word Problem: 

https://youtu.be/1dZsuE0vxEI

Subtraction Word Problems:  

https://youtu.be/ZJ39gHgz_Dk

https://youtu.be/qyvwN-2PoXA

Addition & Subtraction Word problem on a Number Line: 

https://youtu.be/EQrCdEF3vNE

Essential Question:  How can you solve problems about counting money or telling time to the nearest 5 minute?

Coin Bubble:  Start a Level 1 and work your way up to practice counting money

https://tangmath.com/coinbubble

Learn to Count Money:  Children practice counting money by clicking and dragging bills and coins into a box. A correct answer earns a fish for the fish bowl. The activity progressively becomes more difficult as children progress. There are two levels: Beginner & Expert. Beginner allows students to count money using any amount of coins and bills. Expert requires students to use the least amount of coins and bills. 

https://www.abcya.com/games/counting_money

Dolphin Dash is a multiplayer math game that allows students from anywhere in the world to race against each other while practicing counting money! 

https://www.arcademics.com/games/dolphin-dash

Number Rock: Telling Time

https://www.youtube.com/watch?v=MaVgBjVh4b8

What Time is it?  

https://www.iknowit.com/lessons/b-telling-time-5-minutes.html

Break the Bank; Sort: Break the Bank and learn how to sort money! In this game, kids get to break open fun piggy banks to reveal coins and dollars. Sort and organize the money correctly in order to get to a fun bonus game!

https://www.abcya.com/games/break_the_bank_sorting

Essential Question: How can you count, read, and show numbers to 1,000?

Place Value Hockey Activity

https://www.abcya.com/games/place_value_hockey

Number Pieces:  A virtual set of base ten pieces, helps students develop a deeper understanding of place value while building their computation skills. Use the pieces to represent single-, double-, and triple-digit numbers. Join pieces together or break pieces apart to visualize regrouping. Build arrays with number pieces to explore multiplication and division.  

https://www.mathlearningcenter.org/apps/number-pieces

Essential Question: What are strategies for adding numbers to 1,000? 

Multidigit Addition Basketball Activity:  In this interactive basketball game, elementary students will have fun adding multi-digit numbers. The game can be played by one or two students, or in two teams. 

http://www.math-play.com/Addition-Game.html

Add Numbers; Sums to 1,000 Video

https://www.youtube.com/watch?v=musaUnCiI-c

Add Numbers to 1,000 Activity

https://www.mathgames.com/skill/2.66-add-numbers-sums-up-to-1000

Essential Question: What are strategies for subtracting numbers to 1,000?

Subtract Two Numbers to 1,000 Video

https://www.youtube.com/watch?v=DUAZPpWQcvs

Khan Academy: Subtract within 1,000

https://www.khanacademy.org/math/cc-third-grade-math/imp-addition-and-subtraction/imp-subtracting-with-regrouping-within-1000/e/subtraction_4

Essential Question: What are ways to measure length? 

Measure It!  Choose the measurement that matches the length of the red bar.

https://www.funbrain.com/games/measure-it

Strolling with My Gnomies Activity 

https://www.abcya.com/games/measuring

Essential Question: How can you add and subtract length? 

Sal's Sub Shop: Sal’s Sub Shop is a great way for kids to practice their metric and standard measurement skills with fractions. The object of the game is to fulfill customer orders by cutting the sub to their exact specifications. For example, a customer might order a sub that is 8 and 5/8 inches long or 15 and 1/5 centimeters long. If students can manage to fulfill eight customer orders, they win the game.

https://mrnussbaum.com/sal-s-sub-shop-online-game

Essential Question: How can line plots, bar graphs, and picture graphs be used to show data and answer questions? 

Creating Picture Graphs

https://www.youtube.com/watch?v=VWBz_rIk8iA

Fuzz Bugs Graphing: Creating and interpreting a bar graph has never been so much fun! In this educational game, kids will create a bar graph by sorting the Fuzz Bugs. Next, they will interpret the graph by answering a series of questions about color, orientation… and more!

https://www.abcya.com/games/fuzz_bugs_graphing

Tally Charts and Bar Graphs

https://jr.brainpop.com/math/data/tallychartsandbargraphs/picturemaker/

Essential Question:  How can shapes be described, compared, and broken into parts?

Shape Fall:  Switch shapes within rows and columns to get three shapes in a row.  

https://toytheater.com/shape-fall/

Pattern Blocks:  Make a design and identify the number of sides, vertices, or angles

https://www.didax.com/apps/pattern-blocks/

Kangaroo Hop:   Match geometric names with pictures of shapes 

https://www.mathplayground.com/ASB_Kangaroo_Hop.html