Adding and Subtracting numbers
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Subject Area: Mathematics (B.E.S.T.) | Grade Level: 1
Lesson Length: 30 minutes
Keywords/Tags: Adding/Subtracting Numbers
Lesson Description: In this lesson, students will be learning about adding and subtracting one-digit numbers to equal a sum of 10 or less. They will also learn about the difference between adding and subtracting/how to check if their answers are correct.

  • MA.1.AR.1.1 Apply properties of addition to find a sum of three or more whole numbers.  
  • MA.1.AR.1.2 Solve addition and subtraction real-world problems using objects, drawings or equations to represent the problem.
  • MA.1.AR.2.2 Determine and explain if equations involving addition or subtraction are true or false.
  • MA.1.AR.2.3 Determine the unknown whole number in an addition or subtraction equation, relating three whole numbers, with the unknown in any position.
  • MA.1.NSO.2.1 Recall addition facts with sums to 10 and related subtraction facts with automaticity.
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Video : Adding and Subtracting!
Instructions: Please watch the following video as many times as needed before starting to go through other lesson pages. Understanding the content of the video is very important since the lesson activities will be all about this video content.
Description: Learning how to add and subtract numbers with Scratch Garden!
Quiz : Adding and Subtracting numbers
Instructions: Please complete this quiz by choosing the correct answer for each question. You can take this quiz as many times needed.
Question #1

What does 3+4 equal?

Question #2
6+2=9
Question #3

What does 8-2 equal?

Question #4
7-5=2
Question #5
4+4=8
Question #6
5-4=2
Question #7
If Johnny has 9 donuts and he gives 3 of them to Sally, How many donuts does Johnny have left?
Question #8
Gabby has 4 pieces of candy and she gets 2 more pieces from her friend. How many pieces of candy does Gabby have now?
Question #9
Billy got 2 apples at lunch today and got 3 more after school. Does he have 5 apples now?
Question #10
Lisa had her mom pack her lunch for school and saw that she had 4 cookies in her lunchbox. She gave 2 of her cookies to her teacher, so she now has 3 cookies left.
Description: Students will answer different question related to adding and subtracting numbers.
Resources : Practice games!
Instructions: Please see additional external resources below. Feel free visit each link to learn more about this lesson.
Practice game with adding and subtracting numbers
Adding and subtracting
One digit subtraction
More games!
Another video on addition and subtraction
Watch another fun video!!
Description: Students can practice adding and subtracting numbers by playing a game!