Khan Academy
Khan Academy: Add 2 Digit Numbers by Making Tens 2
Practice adding two-digit numbers by making groups of ten.
Khan Academy
Khan Academy: Add 2 Digit Numbers by Making Tens
Practice adding 2-digit numbers like 43+27 that have sums that are multiples of 10.
Better Lesson
Better Lesson: Moving Into Thousands
To make sense of numbers in the thousands, 2nd grade students need practice identifying place value positions and using place value strategies in numbers to 1,000.
Better Lesson
Better Lesson: Manipulation Central
Not everyone solves a problem in the same way. Reinforcing that different strategies can be used effectively is the goal of this lesson.
Better Lesson
Better Lesson: We Can Guess the Number
Understanding place value is critical to the Common Core Standards for second grade. Without a concrete understanding, 2nd graders may not fully grasp the meaning of the digits.
Better Lesson
Better Lesson: Hundreds, Tens, Ones Are Coins Too
Second graders will extend their understanding of hundreds, tens and ones using dollars, dimes and pennies as another way to express groups of 100, 10 and 1.
Better Lesson
Better Lesson: Moving Along in Hundreds
The Common Core standard is that students understand that the numbers 100, 200, etc. represent so many groups of 100.
Better Lesson
Better Lesson: Moving Along in Tens
Grouping by tens reinforces the understanding of place value
Better Lesson
Better Lesson: Identifying Tens and Ones
Second graders will be given set amount of money to add, and identify how many tens and ones.
Better Lesson
Better Lesson: Making a Ten
Making ten is one of the foundational strategies for developing flexible numerical thinking, accuracy, and efficiency.
Louisiana Department of Education
Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide: Place Value, Counting, and Comparison of Numbers to 1000
A guide to support parents as they work with their students in place value, counting, and comparison of numbers to 1000.
Other
Nearpod: Place Value: Fall Edition
In 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.
E-learning for Kids
E Learning for Kids: Math: Sheep Farm: 3 Digit Numbers
Help Jack on his sheep farm and learn more about 3-digit numbers.
Other
Nearpod: Multiplying by Nine
In this instructional activity on multiplying by nine, learners learn about equal groups, explore word problems, and apply their learning to a real-world scenario.
Other
Nearpod: Multiplying by Three
For this lesson on multiplying by three, students learn about equal groups, explore word problems, and apply their learning to a real-world scenario.
NumberNut
Number Nut: Numbers and Counting: Greater Than 1,000
Follow the steps in the examples for place value for numbers greater than 1000 and then practice the skills with the two interactive activities.
Project Britain
Primary Homework Help: Doubling Numbers Up to 100
The learning activity reviews doubling up to one hundred. Students answer ten questions and can check their answers when finished.
Mr. Martini's Classroom
Mr. Martini's Classroom: Subtraction: Subtracting Ten
Practice subtracting multiples of 10 from 2-digit numbers in this interactive exercise.
Soft Schools
Soft Schools: Basic Multiplication Worksheets
Students work multiplication problems using pictures and repeated addition. You create the worksheet.
Other
Internet 4 Classrooms: Subtract Multiples of 10 From Multiples of 10
A ten-question quiz in which students subtract 2-digit numbers where both end in zero, i.e., multiples of 10.
ClassFlow
Class Flow: Making a Ten Adding Two Digit Numbers
[Free Registration/Login Required] This flipchart introduces the concept of addition of sums of 10 or more than 10. The flipchart has examples with visuals to help students understand tens and ones. It would be useful when beginning a...
Mr. Martini's Classroom
Mr. Martini's Classroom: Big Number Flashcards: Multiplication Through 31
Interactive flashcards review multiplication of whole numbers through 31. The problems change color when the correct answer is given.
Topmarks Online
Topmarks: Place Value Charts
Great resource for learning or teaching place value with different levels of difficulty which include decimals. The practice mode helps students understand how numbers are made up. Immediate feedback is given.
ICT Games
Ict Games: Shark Pool Place Value
Practice your two-digit place value skills here. Just press the "go" button and find the number on the right that is represented by the base ten blocks on the left.