Understanding Addition and Subtraction with Practical Examples
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This educational resource discusses the fundamental concepts of addition and subtraction through engaging examples. Children will learn to solve simple addition problems, such as combining quantities of items bought, alongside subtraction problems that focus on taking away or losing items. Clear examples illustrate each concept, helping learners practice their math skills in a relatable context. By solving real-world problems like counting pieces of candy and ice cream boxes, students will improve their understanding of these basic arithmetic operations.
Understanding Addition and Subtraction with Practical Examples
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Presentation Transcript
Math osmin barrios
Keywords for Addition in All together Total Sum Both Increased
James and I went to the store and bought 20 pieces of gum. We went back to the store and bought 30 pieces of gum. How many in all? 20+30=50
Josh has 210 boxes of ice cream. we went back to the store and got 310 boxes of ice cream . How many in all? 210 + 310=520
Adrian had 789 cards and I had 678 and then we went back to the store and bought 8 cards. How many in all. 789+678+8=357
Keywords for subtraction Take away How many are left Fewer Left over Remain Much more Less Difference
Anjula has six pieces of candy. She ate 3 pieces. How many does she have left? 6-3=3
Wuander had 12 cars .He lost 7cars.he went to the store and bought 1 more but he lost it. How many are left? 12-7-1=4
Yaneth had 10 hammers and lost 2. S he was Sad.. How many are left? 10-2-=8