IXL Math - Louisiana first-grade math standards

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Louisiana

Skills available for Louisiana first-grade math standards

Standards are in black and IXL math skills are in blue. Hold your mouse over the name of a skill to view a sample problem. Click on the name of a skill to practice that skill.

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1.NNR Number and Number Relations

1.1 Count to 100 by 1s, 5s, 10s, and 25s
1.2 Read and write numerals to 100
- Counting and number patterns: Writing numbers in words (First grade - A.16)
1.3 Write number words for 0 to 19
- Counting and number patterns: Writing numbers in words (First grade - A.16)
1.4 Use ordinal numbers through 31st as they relate to the calendar
- Counting and number patterns: Ordinal numbers (First grade - A.15)
1.5 Model and read place value in word, standard, and expanded form for numbers through 99
- Numbers and counting beyond 20: Count tens and ones (Kindergarten - E.4)
- Counting and number patterns: Counting tens and ones - up to 30 (First grade - A.3)
1.6 Use region models and sets of objects to demonstrate understanding of the concept of halves
1.7 Identify quarters, half-dollars, and their values
- Money: Money names and values (First grade - N.1)
1.8 Find the value of a set of coins up to $1.00, using one denomination of coin
1.9 Apply estimation strategies to estimate the size of groups up to 20
- Estimating: Estimate to the nearest ten (First grade - H.1)
1.10 Using a number line or chart, locate, compare, and order whole numbers less than 100 and identify the numbers coming before/after a given number and between 2 given numbers
- Counting and number patterns: Number lines (First grade - A.9)
- Counting and number patterns: Hundred chart (First grade - A.10)
1.11 From a given number between 1 and 100, count forward and backward
- Counting and number patterns: Counting forward and backward (First grade - A.8)
1.12 Know the basic facts for addition and subtraction [0s, 1s, counting on and back 2s, doubles, doubles Know the basic facts for addition and subtraction [0s, 1s, counting on and back 2s, doubles, doubles ± 1, then 10s facts, and related turn-around (commutative) pairs] and use them to solve real-life problems
1.13 Recognize and apply addition and subtraction as inverse operations
1.14 Add and subtract 2-digit numbers using manipulatives
1.15 Recognize real-life situations as addition or subtraction problems
1.16 Given a number and number line/hundreds chart, identify the nearest ten

1.ALG Algebra

1.17 Use the equal sign (=) to express the relationship of equality
1.18 Use objects, pictures, and number sentences to represent real-life problem situations involving addition and subtraction
1.19 Use objects, pictures, and verbal information to solve for missing numbers

1.MEA Measurement

1.20 Measure length to the nearest inch and centimeter using appropriate tools
- Measurement: Which unit of length is appropriate? (First grade - M.2)
- Measurement: Units of length: word problems (First grade - M.3)
1.21 Tell time to the hour and half-hour, and identify date, day, week, month, and year on a calendar
1.22 Select appropriate non-standard units for linear measurement situations (e.g., sticks, blocks, paper clips)
1.23 Compare the measure of objects to benchmarks (e.g., the width of a child's thumb is about a centimeter, the weight of a loaf of bread is about a pound, and the mass of a textbook is about a kilogram)
- Measurement: Which unit of length is appropriate? (First grade - M.2)
- Measurement: Which unit of weight is appropriate? (First grade - M.4)
1.24 Measure capacity using cups
- Measurement: Compare and convert cups, pints, and quarts (First grade - M.5)
1.25 Identify the thermometer as a tool for measuring temperature
- Measurement: Read a thermometer (First grade - M.1)

1.GEO Geometry

1.26 Compare, contrast, name, and describe attributes (e.g., corner, side, straight, curved, number of sides) of shapes using concrete models [circle, rectangle (including square), rhombus, triangle]
1.27 Connect the informal language used for 3-dimensional shapes to their proper mathematical name (e.g., a ball is a sphere, a box is a rectangular prism, a can is a cylinder)
- Geometry: Geometry of everyday objects (First grade - J.3)
1.28 Determine if a shape has a line of symmetry by folding
1.29 Visualize, predict, and create new shapes by cutting apart and combining existing 2- and 3-dimensional shapes
1.30 Identify congruent shapes (i.e., same size and shape) in a variety of positions and orientations
- Geometry: Same shape (First grade - J.12)
1.31 Draw line segments

1.DAPDM Data Analysis, Probability, and Discrete Math

1.32 Given a set of data, construct and read information from bar graphs and charts
1.33 Determine whether an object satisfies a simple logical classification rule (e.g., belongs and does not belong)
- Sorting, ordering, and classifying: Venn diagrams (First grade - Q.1)
1.34 Appropriately use basic probability vocabulary (e.g., more likely to happen/less likely to happen, always/never, same as)
- Probability and statistics: More, less, and equally likely (First grade - P.1)
- Probability and statistics: Certain, probable, unlikely, and impossible (First grade - P.2)

1.PRF Patterns, Relations, and Functions

1.35 Identify, describe, and explain the patterns in repeating situations (adding the same number, e.g., 2, 5, 8, 11, or skip-counting)
1.36 Explain patterns created with concrete objects, numbers, shapes, and colors