Students will work with subtraction within 10 by taking 1 away from a number.
In this assessment task, students look at number cubes and write an addition equation to find the sum of each pair of number cubes.
This formative assessment determines students' fact fluency when adding and subtracting within 10.
This parent guide supports parents in helping their child at home with the 1st Grade Math content.
This resource accompanies our Rethink 1st Grade Math Operations and Algebraic Thinking unit. It includes ideas for use, ways to support exceptional children, ways to extend learning, digital resources and tools, tips for supporting English Language Learners and students with visual and hearing impairments. There are also ideas for offline learning.
This unit was created by the Rethink Education Content Development Team. This course is aligned to the NC Standards for 1st Grade Math in Operations and Algebraic Thinking.
In this Khan Academy interactive, students will solve addition word problems using objects to represent the problem, when solving "add to - result unknown" problems.
This lesson is for Grades 1 - 2 on math. At Home Learning Lessons are a partnership between the North Carolina Department of Public Instruction, PBS North Carolina, and the William and Ida Friday Institute for Educational Innovation. Each lesson contains a video instructional lesson, a PDF lesson plan with a transcript, and a PDF file of extension activities.
This lesson is for Grades 1 - 2 on math. At Home Learning Lessons are a partnership between the North Carolina Department of Public Instruction, PBS North Carolina, and the William and Ida Friday Institute for Educational Innovation. Each lesson contains a video instructional lesson, a PDF lesson plan with a transcript, and a PDF file of extension activities.
This resource is part of Tools4NCTeachers.
The Family Letters are intended to be sent home at the beginning and middle of Cluster 2. They explain big ideas of the cluster using family-friendly language. Families can also find tips for working with their children at home, digital games, videos, and books. This file contains both English and Spanish versions of the Cluster 2 Family Letters.
This resource is part of Tools4NCTeachers.
Math games are fun, motivating, and provide opportunities for students to build number concepts, reasoning, and fluency. These games may be used as math stations or as whole group learning opportunities. This file contains directions and materials for Cluster 2 math games.
This video was created by NCDPI. This video examines best practices and research related to developing computational fluency. Teaching strategies and tips are provided.
Fact fluency - addition within 10Practice fact fluency with addition to 10. Use this interactive randomizer to create addition facts. Students solve and record themselves explaing how they solved.
In this lesson, students look for and make use of repeated reasoning on the addition chart by solving and analyzing problems with common addends.
In this lesson, students relate subtractions from ten to corresponding decompositions.
In this lesson, students look for and make use of repeated reasoning and structure using the addition chart to solve subtraction problems.
This is a video and assessment exercise aimed at helping first graders identify incorrect subtraction.
This task is designed to help students visualize where the 10's are on a single digit addition table and explain why this is so.
This is the About the Cluster document written by the NC2ML group who created the instructional frameworks. This is a great resource to read while starting to plan for First Grade Cluster 2.
This unit of 1 number and operation lessons explores addition and subtraction on the number line. The unit contains 3 activities.