# Grade 1: Mathematics A course roadmap (maths). Language: en. By @si. Licence: CC BY-SA 4.0. 0 of 24 concepts ready. In the app: https://ai.page/roadmap/ar-grade-1 Part of: [Arkansas: Mathematics](https://ai.page/roadmap/ar.md) Goal: Arkansas academic standards: Mathematics, Grade 1 ## 1. Grade 1 · Organize and analyze data. - [Sorting into categories (age 6+)](https://ai.page/c/sorting-into-categories-age-6/index.md): Interpret categorical data by asking and answering questions about totals, how many in each category, and how many more or less one category has than another ## 2. Grade 1 · Explore time and money values and concepts. - [Halves and quarters (age 7+)](https://ai.page/c/halves-and-quarters-age-7/index.md): Solve word problems involving dollar bills, quarters, dimes, nickels, and pennies, using $ and ¢ symbols appropriately - [Telling time to the minute (age 7+)](https://ai.page/c/telling-time-to-the-minute-age-7/index.md): Tell and write time from analogue and digital clocks to the nearest five minutes, using a.m., p.m., and 12-hour and 24-hour notation ## 3. Grade 1 · Investigate measurement with non-standard units. - [Measuring length](https://ai.page/c/measuring-length/index.md): Order three objects by length and compare the lengths of two objects indirectly using a third object - [Measuring length (age 6+)](https://ai.page/c/measuring-length-age-6/index.md): Measure the length of an object using same-size length units laid end to end with no gaps or overlaps - [Measuring with different units](https://ai.page/c/measuring-with-different-units/index.md): Measure the length of an object using two different length units and describe how the measurements relate to the size of the unit chosen - [Comparing lengths by measuring](https://ai.page/c/comparing-lengths-by-measuring/index.md): Measure to determine how much longer one object is than another, expressing the length difference in terms of a standard length unit ## 4. Grade 1 · Analyze attributes of shapes to develop generalizations about their properties. - [Composing Shapes](https://ai.page/c/composing-shapes/index.md): Compose two-dimensional shapes (rectangles, squares, trapezoids, triangles, half-circles, quarter-circles) to create composite shapes, and compose new shapes from the composite shape - [Angles in triangles (age 6+)](https://ai.page/c/angles-in-triangles-age-6/index.md): Distinguish defining attributes of shapes (e.g. triangles are closed and three-sided) from non-defining attributes (e.g. colour, orientation, overall size) ## 5. Grade 1 · Develop and apply understanding of foundational algebraic concepts. - [What the equals sign means](https://ai.page/c/what-the-equals-sign-means/index.md): Understand the meaning of the equal sign as 'is the same as' and determine if equations are true or false - [Unknown in Addition & Subtraction](https://ai.page/c/unknown-in-addition-and-subtraction/index.md): Determine the unknown whole number in an addition or subtraction equation relating three whole numbers ## 6. Grade 1 · Solve real-world problems. - [Early Word Problems](https://ai.page/c/early-word-problems/index.md): Solve one-step word problems involving addition and subtraction to 20, including missing-number problems - [Addition and subtraction word problems](https://ai.page/c/addition-and-subtraction-word-problems/index.md): Solve addition and subtraction word problems within 10 using objects or drawings ## 7. Grade 1 · Perform operations using place value understanding and properties of operations. - [Place value understanding and number facts](https://ai.page/c/place-value-understanding-and-number-facts/index.md): Use place value understanding and number facts to solve problems - [Fluent adding and subtracting within 100](https://ai.page/c/fluent-adding-and-subtracting-within-100/index.md): Fluently add and subtract within 100 using strategies based on place value, properties of operations, and the relationship between addition and subtraction - [Adding numbers](https://ai.page/c/adding-numbers/index.md): Add up to four two-digit numbers using strategies based on place value and properties of operations - [Addition and subtraction strategies (age 7+)](https://ai.page/c/addition-and-subtraction-strategies-age-7/index.md): Explain why addition and subtraction strategies work, using place value and the properties of operations ## 8. Grade 1 · Build a conceptual understanding of fractions. - [Halves & Quarters of Shapes](https://ai.page/c/halves-and-quarters-of-shapes/index.md): Partition circles and rectangles into two and four equal shares and describe them using the words halves, fourths, and quarters ## 9. Grade 1 · Use place value understanding to compare numbers. - [Comparing and ordering numbers](https://ai.page/c/comparing-and-ordering-numbers/index.md): Compare and order two-digit numbers using the symbols >, =, and <, based on place value understanding ## 10. Grade 1 · Understand the base ten place value system. - [10 or 100 More or Less](https://ai.page/c/10-or-100-more-or-less/index.md): Find 10 or 100 more or less than a given number up to 1000 - [Subtracting multiples of 10](https://ai.page/c/subtracting-multiples-of-10/index.md): Subtract multiples of 10 (10–90) from multiples of 10 using place value strategies - [Place Value to 1000](https://ai.page/c/place-value-to-1000/index.md): Solve number problems and practical problems involving place value of numbers up to 1000 ## 11. Grade 1 · Extend the counting sequence. - [Counting Within 1,000](https://ai.page/c/counting-within-1-000/index.md): Count within 1000, including skip-counting by 5s, 10s, and 100s - [Rote counting to 100](https://ai.page/c/rote-counting-to-100/index.md): Rote count forwards and backwards from 0 to 100, beginning from 0, 1, or any given number, by ones ## Health: 0 of 100 Of its 24 own concepts: 0 have an explanation, 0 have practice, 0 have a measurement question, 0 have a checked version. Findings (each is a task for anyone's AI): - Sorting into categories (age 6+) has no explanation yet - Halves and quarters (age 7+) comes before Fluent adding and subtracting within 100, which it needs - Halves and quarters (age 7+) has no explanation yet - Telling time to the minute (age 7+) has no explanation yet - Measuring length has no explanation yet - Measuring length (age 6+) has no explanation yet - Measuring with different units has no explanation yet - Comparing lengths by measuring has no explanation yet - Composing Shapes has no explanation yet - Angles in triangles (age 6+) has no explanation yet - What the equals sign means has no explanation yet - Unknown in Addition & Subtraction has no explanation yet - Early Word Problems has no explanation yet - Addition and subtraction word problems has no explanation yet - Place value understanding and number facts has no explanation yet - Fluent adding and subtracting within 100 has no explanation yet - Adding numbers has no explanation yet - Addition and subtraction strategies (age 7+) has no explanation yet - Halves & Quarters of Shapes has no explanation yet - Comparing and ordering numbers has no explanation yet - 10 or 100 More or Less has no explanation yet - Subtracting multiples of 10 has no explanation yet - Place Value to 1000 has no explanation yet - Counting Within 1,000 has no explanation yet - Rote counting to 100 has no explanation yet Credit: The structure of Arkansas academic standards: Mathematics (https://dese.ade.arkansas.gov/admin/Files/AR_2023_K-8,_Alg,_Geo_Math_Standards_LS_6.21.23_LS.pdf); concepts from the Marble Skill Taxonomy (v1), © Generative Spark, Inc. (withmarble.com), text CC BY-SA 4.0, database ODbL 1.0: https://github.com/withmarbleapp/os-taxonomy, mapped to its standards by Marble.