Khan Academy
Khan Academy: Adding Two Digit Numbers by Making Tens
In this exercise, students practice adding two-digit numbers by making tens. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Khan Academy
Khan Academy: Adding Two Digit Numbers by Making Tens 2
In this exercise, students practice adding two-digit numbers by making tens. Students receive immediate feedback and have the opportunity to watch tutorial videos, get hints, and try questions repeatedly.
Khan Academy
Khan Academy: Regrouping: Two Digit Number Minus One Digit Number
In this exercise, students practice regrouping with two-digit number minus one-digit number. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Khan Academy
Khan Academy: Subtracting Two Digit Numbers (No Regrouping)
In this exercise, students practice subtracting two-digit numbers (no regrouping). Students receive immediate feedback and have the opportunity to watch a tutorial video, get hints, and try questions repeatedly.
Khan Academy
Khan Academy: Write Numbers in Different Forms
Practice breaking numbers into hundreds, tens, and ones. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a tutorial video, or receive hints.
Khan Academy
Khan Academy: Add Using Groups of 10 and 100
Practice making groups of 10 and 100 while adding 3-digit numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Illustrative Mathematics
Illustrative Mathematics: Roll & Build
The purpose of this task is to give students practice representing two-digit numbers with concrete objects to reinforce the meaning of the tens digit and the ones digit. Directions and materials needed are included in the lesson.
Study Pad
Splash Learn: Common Core Math Standards 1.nbt.2.c
[Free Registration/Login Required] Learn the tens by choosing the correct answer in this game. Each question shows you a base-ten model and you choose which number it represents.
ICT Games
Ict Games: Shark Numbers
Shark Numbers is a mobile-friendly place value game. The learning objective of this game is to know what each digit in a 3-digit number represents, (for ages 5-8).
Starfall
Starfall: Add <= 10 Machine
In this adding machine learning game, children add the contents of two boxes and select the correct answer. The totals are 10 and under.
Starfall
Starfall: Compose & Decompose Numbers
This learning game focuses on adding tens and ones to fill candy orders and deliver them.
Better Lesson
Better Lesson: Patterns for Numerals 6 10
SWBAT count to ten and identify numbers by counting object patterns.
Better Lesson
Better Lesson: Kicking Off the Year With Counting
SWBAT match a numeral with its written digit form for numbers below 20 and learn the meaning of digit and numeral.
Better Lesson
Better Lesson: How Many in Your Box?
SWBAT make a connection between number names and written numbers to the quantities they represent. They will also practice ordering numbers and quantities up to 12. Students will also document a solution to a problem
Better Lesson
Better Lesson: Building Towers
SWBAT count a set of up to 20 objects by 1's. SWBAT use number names and written numbers to label the quantities they represent. SWBAT order a set of numbers and quantities up to 12.
Better Lesson
Better Lesson: Start At/stop At
SWBAT practice the rote counting sequence both forwards and backwards, from 1-30. SWBAT use a number line as a tool for counting. SWBAT count sets of objects up to 20.
Better Lesson
Better Lesson: Building Tens at the Lego Factory
SWBAT create a number using groups of tens and extra ones.
ABCya
Ab Cya: Molly Adds & Subtracts From 20
This educational activity provides word problems with manipulatives for kids to practice adding and subtracting within 20. The word problems are read aloud and have objects that can be used for counting. Children may need assistance from...
ABCya
Ab Cya: 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...
University of Waterloo (Canada)
University of Waterloo: Naming Numbers Write Numbers Presented in Words
Practice writing numerals or the number in words that corresponds with the given number or words.
ABCya
Ab Cya: Number Bubble Skip Counting
Number Bubble: Skip Counting is an educational game for kids to practice counting by multiples. Children can count by twos, threes, fours, fives, sixes, sevens, eights, nines, or tens to 100. Utilize this game with one of our interactive...
Other
Nearpod: Place Value: Fall Edition
For this lesson, young scholars will use base ten blocks and a place value chart to show their understanding of two-digit and three-digit numbers. They will also use place value to compare numbers.
ArtsNow
Arts Now Learning: All in a Row [Pdf]
This lesson will allow students to represent place values with their bodies to allow them to visualize how 1, 2, and 3 digit addition works.
Other
Nearpod: Introduction to Place Value
In this lesson on place value, 1st graders explore tens and ones, learn key vocabulary, and apply their learning to correct a mistake.