Are your students still struggling with Thinking Addition to Subtract?
If your students are struggling with using Think Addition to subtract, check out this video!
A shared partnership program with HCTM and HCPS
If your students are struggling with using Think Addition to subtract, check out this video!
Click here for the Spanish Version: https://youtu.be/1QFr5NCjilo In This Unit of Study… Students will use concrete models and drawings to add and subtract two whole numbers within 1,000. Students determine …
Click here for the Spanish version: https://youtu.be/1QFr5NCjilo In This Unit of Study… Students add and subtract within 100 with procedural fluency. Strategies are based on place value, properties of operations, …
Primary Standards: MAFS.1.OA.1.2 Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, e.g., by using objects, drawings, and equations …
Students are naturally inquisitive and observant! Why not use these characteristics to teach new concepts! One-way to utilize students problem solving abilities is through Three-Act-Tasks. Three-Act-Tasks allows students to draw …
Understand subtraction as an unknown-addend problem. For example, subtract 10 – 8 by finding the number that makes 10 when added to 8. Cognitive Complexity Level: 1-Recall [divider] [/divider] Students …
Primary Standards: MAFS.2.NBT.2.7 Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate …
Primary Standards: MAFS.2.NBT.2.5 Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction. MAFS.2.NBT.2.9 Explain why addition and …
Click here for Spanish version: https://youtu.be/XSNd_6ncK-M In This Unit of Study… Building on previous knowledge of both multiplying whole numbers and adding and subtracting decimals, students will apply their knowledge …
Click here for the Spanish version: https://youtu.be/3WhqH2jon9I In This Unit of Study… Building on previous knowledge of both multiplying whole numbers and adding and subtracting decimals, students will apply their …
In This Unit of Study… Students apply and communicate their knowledge of problem types, such as adding to, taking from, putting together, and comparing (within 100). Students will represent their …
Mathematical Thinking and Reasoning Standards (K-12) Kindergarten Standards 1st Grade Standards 2nd Grade Standards 3rd Grade Standards 4th Grade Standards 5th Grade Standards Fluency with Arithmetic Operations and Automaticity with …
MAFS.K.MD.2.3: Classify objects into given categories; count the numbers of objects in each category and sort the categories by count. Cognitive Complexity Level: 1-Recall [divider] [/divider] Students are able to… Sort …
MAFS.K.CC.2.5: Count to answer “how many?” questions about as many as 20 things arranged in a line, a rectangular array, or a circle, or as many as 10 things in a …
MAFS.K.CC.2.4: Understand the relationship between numbers and quantities; connect counting to cardinality. a. When counting objects, say the number names in the standard order, pairing each object with one and …
MAFS.K.CC.1.1: Count to 100 by ones and by tens. Cognitive Complexity Level: 1-Recall [divider] [/divider] Students are able to… Sequentially count to 100 by ones. Sequentially count to 100 by tens. …
MAFS.1.MD.2 Identify and combine values of money in cents up to one dollar working with a single unit of currency1. (1Students are not expected to understand the decimal notation for combinations …
MAFS.1.NBT.3.6 Subtract multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90 (positive or zero differences), using concrete models or drawings and strategies based on place …
MAFS.1.G.1.1 Distinguish between defining attributes (e.g., triangles are closed and three-sided) versus non-defining attributes (e.g., color, orientation, overall size); build and draw shapes to possess defining attributes. Cognitive Complexity Level: 1-Recall …
MAFS.1.OA.4.8 Determine the unknown whole number in an addition or subtraction equation relating to three whole numbers. For example, determine the unknown number that makes the equation true in each of the …