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IN.1.CA.COMPUTATION AND ALGEBRAIC THINKING
COMPUTATION AND ALGEBRAIC THINKING
1.CA.1. Demonstrate fluency with addition facts and the corresponding subtraction facts within 20. Use strategies such as counting on; making ten (e.g., 8 + 6 = 8 + 2 + 4 = 10 + 4 = 14); decomposing a number leading to a ten (e.g., 13 – 4 = 13 – 3 – 1 = 10 – 1 =
1.CA.2. Solve real-world problems involving addition and subtraction within 20 in situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all parts of the addition or subtraction problem (e.g., by using objects, drawi
Quiz, Flash Cards, Worksheet, Game & Study GuideStory Problems
Quiz, Flash Cards, Worksheet, Game & Study GuideStory Problems
1.CA.5. Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using models or drawings and strategies based on place value, properties of operations, and/or the relationship between additio
1.CA.6. Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false (e.g., Which of the following equations are true and which are false? 6 = 6, 7 = 8 – 1, 5 + 2 = 2 + 5, 4 + 1 = 5 + 2).
Quiz, Flash Cards, Worksheet, Game & Study GuideNumber Patterns
IN.1.DA.DATA ANALYSIS
DATA ANALYSIS
1.DA.1. Organize and interpret data with up to three choices (What is your favorite fruit? apples, bananas, oranges); ask and answer questions about the total number of data points, how many in each choice, and how many more or less in one choice compared to anot
Quiz, Flash Cards, Worksheet, Game & Study GuideGraphs
IN.1.G.GEOMETRY
GEOMETRY
1.G.1. Identify objects as two-dimensional or three-dimensional. Classify and sort two-dimensional and three-dimensional objects by shape, size, roundness and other attributes. Describe how two-dimensional shapes make up the faces of three-dimensional objects.
Quiz, Flash Cards, Worksheet, Game & Study GuideShapes
Quiz, Flash Cards, Worksheet, Game & Study GuideSolids
1.G.4. Partition circles and rectangles into two and four equal parts; describe the parts using the words halves, fourths, and quarters; and use the phrases half of, fourth of, and quarter of. Describe the whole as two of, or four of, the parts. Understand for p
1.M.2. Tell and write time to the nearest half-hour and relate time to events (before/after, shorter/longer) using analog clocks. Understand how to read hours and minutes using digital clocks.
Quiz, Flash Cards, Worksheet, Game & Study GuideCounting Coins
Quiz, Flash Cards, Worksheet, Game & Study GuideMoney
IN.1.NS.NUMBER SENSE
NUMBER SENSE
1.NS.1. Count to at least 120 by ones, fives, and tens from any given number. In this range, read and write numerals and represent a number of objects with a written numeral.
1.NS.2. Understand that 10 can be thought of as a group of ten ones — called a “ten." Understand that the numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones. Understand that the numbers 10, 20, 30, 40, 50,
Quiz, Flash Cards, Worksheet, Game & Study GuideOrdinals
Quiz, Flash Cards, Worksheet, Game & Study GuideOrdinals
1.NS.4. Use place value understanding to compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and <.
1.NS.6. Show equivalent forms of whole numbers as groups of tens and ones, and understand that the individual digits of a two-digit number represent amounts of tens and ones.