한국어
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자릿수 3-뺄셈(공통핵심)
Madison Roberts
평균 평점:4.9수강 후기 수:(636)
이번 수업에서는 자릿값 차트를 사용하여 2자리와 3자리 숫자를 뺄 것입니다. 차용(분해)을 하면서 뺄셈도 연습해보겠습니다.
보고계신 지문은 자동 번역 되었습니다
수업 경험
미국 등급 1 - 4
To begin class the students will review how to use a place value chart to represent numbers. We will review the vocabulary words equation, digit, number, groups and value. We will then jump into learning how to subtract numbers! The students will use their place value charts to draw or use manipulatives to represent the biggest number in the subtraction problem ( The top/first number for this lesson). We will then learn how to take away drawings or manipulatives to find the answer and write...
CCSS.MATH.CONTENT.2.NBT.A.1 Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones. CCSS.MATH.CONTENT.2.NBT.A.1.A 100 can be thought of as a bundle of ten tens — called a "hundred." CCSS.MATH.CONTENT.2.NBT.A.1.B The numbers 100, 200, 300, 400, 500, 600, 700, 800, 900 refer to one, two, three, four, five, six, seven, eight, or nine hundreds (and 0 tens and 0 ones). CCSS.MATH.CONTENT.2.NBT.B.5 Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Students will need paper and a pencil. A white board works perfectly if you have one available.
아웃스쿨 사이트의 기능 외 별도의 앱이나 웹 사이트를 사용할 필요가 없습니다.
평균 평점:4.9수강 후기 수:(636)
Hi, my name is Madison. I have a Bachelor's of Science Degree in Elementary Education with an emphasis in Social Science and Math. I have a 9 year old son and a 6 year old daughter. We love to play outside and create art with the things we find in...
그룹 수업
₩100
클래스당1회 수업
25분
105 명의 학생이 수업을 완료함
실시간 화상 수업
Ages: 6-10
수업당 학습자 2-7 명
