Octopus Ramiro wants to make a birthday present for his friend and thinks that it should be a seashell necklace. Help Ramiro find and add seashells to make a perfect present.
In this video, you will learn to determine whether a group of objects (up to 20) have an odd or even number of members and learn how to add equal groups of objects.
What do you get when you mix a sloth, a zoo, and a place value chart? A math problem of course! Join Eric as he helps us learn how to add three digit numbers.
In this video you'll learn how to subtract two-digit numbers. It might seem a bit tricky at first but, by the end of this video you'll have a fantastic strategy that makes two-digit subtraction a piece of cake!
Today you'll learn how to add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10!
In an arcade, we earn tickets to buy something awesome, but how do we know how many tickets we’ve won? In this video, we practice addition and subtraction skills in real-life scenarios that are relatable for students.
Today we will be going over fact families for addition and subtraction. Watch the lesson video, try out the example questions, and let's get smarter together!
Let's head to the fun factory and work on some addition and subtraction problems. We'll tackle together some of the trickiest addition and subtraction problems subtracting from a digit that is zero, and regrouping even twice!
Let's go on a hike and solve some addition and subtraction problems using length! We will learn that measuring tools can also be used as a tool to help us add and subtract.
The word problems are coming, two by two! In this video, we learn to solve two-step word problems. We use key words to identify which operation to use, and solve one problem at a time until the answer is complete.
This document provides teachers with sample instructional activities, assessments, and resources to support teaching Math - Grade 2 - Number. Last updated April 2024
