日本語
ログイン

スーパー数学戦略: 個別指導

クラス
Christina Stringfield, M. Ed.
Rising Star
平均評価:5.0レビュー数:(56)
この継続コースでは、生徒は掛け算と科学用語を学習します。
この文章は自動翻訳されています

このクラスで学べること

米国の学年 3 - 4
CCSS.MATH.CONTENT.3.NBT.A.3
Multiply one-digit whole numbers by multiples of 10 in the range 10-90 (e.g., 9 × 80, 5 × 60) using strategies based on place value and properties of operations.

CCSS.MATH.CONTENT.3.OA.A.1
Interpret products of whole numbers, e.g., interpret 5 × 7 as the total number of objects in 5 groups of 7 objects each. For example, describe a context in which a total number of objects can be expressed as 5 × 7.

CCSS.MATH.CONTENT.3.OA.A.3
Use multiplication and division within 100 to solve word problems in situations involving equal groups, arrays, and measurement quantities, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem.

CCSS.MATH.CONTENT.3.OA.A.4
Determine the unknown whole number in a multiplication or division equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 × ? = 48, 5 = _ ÷ 3, 6 × 6 = ?

CCSS.MATH.CONTENT.3.OA.B.5
Apply properties of operations as strategies to multiply and divide.2 Examples: If 6 × 4 = 24 is known, then 4 × 6 = 24 is also known. (Commutative property of multiplication.) 3 × 5 × 2 can be found by 3 × 5 = 15, then 15 × 2 = 30, or by 5 × 2 = 10, then 3 × 10 = 30. (Associative property of multiplication.) Knowing that 8 × 5 = 40 and 8 × 2 = 16, one can find 8 × 7 as 8 × (5 + 2) = (8 × 5) + (8 × 2) = 40 + 16 = 56. (Distributive property.)

CCSS.MATH.CONTENT.3.OA.C.7
Fluently multiply and divide within 100, using strategies such as the relationship between multiplication and division (e.g., knowing that 8 × 5 = 40, one knows 40 ÷ 5 = 8) or properties of operations. By the end of Grade 3, know from memory all products of two one-digit numbers
Rising Star
平均評価:5.0レビュー数:(56)
プロフィール
Hi, friends! Welcome to my class! My courses are in all elementary academic areas along with some crafting classes.  I love teaching! I come to you with 20 years of teaching experience and have taught all subjects in grades PK-4.  I earned my... 
1対1の個別指導

¥100

セッションごとに
オンデマンドでクラスを開催
55 分

1 人がクラスを受けました
オンラインライブ授業
Ages: 8-10

About
サポート
安全性についてプライバシーCAでのプライバシー保護学習者のプライバシー利用規約
Outschool International
アプリを入手
App StoreでダウンロードGoogle Playで入手する
© 2024 Outschool