IXL Math - Idaho first-grade math standards

$ID Flag$

Idaho

Skills available for Idaho 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.

Printable version

1.M.1 Number and Operation

1.M.1.1 Understand and use numbers.
1.M.1.1.1 Demonstrate knowledge of our numeration system by counting forward by ones and tens to 100, by counting backward by ones from 20, and by counting with ordinal numbers.
1.M.1.1.2 Read, write, compare, and order whole numbers to 100.
- Counting and number patterns: Number lines (First grade - A.9)
- Counting and number patterns: Hundred chart (First grade - A.10)
1.M.1.1.3 Identify place value through 99.
1.M.1.1.4 Identify each and state the value of pennies, nickels, and dimes.
1.M.1.1.5 Select strategies appropriate for solving a problem.
- Counting and number patterns: Skip-counting patterns - with tables (First grade - A.13)
1.M.1.1.6 Use appropriate vocabulary.
1.M.1.2 Perform computations accurately.
1.M.1.2.1 Use objects, pictures, and symbols to add up to 10 and subtract from up to 9.
1.M.1.2.2 Solve addition problems using objects, pictures, and symbols for sums up to 10.
1.M.1.2.3 Solve subtraction problems using objects, pictures, and symbols from up to 9.
1.M.1.2.4 Use appropriate vocabulary.
1.M.1.3 Estimate and judge reasonableness of results.
1.M.1.3.1 Estimate a quantity of objects when shown a set of 10.
- Estimating: Estimate to the nearest ten (First grade - H.1)
1.M.1.3.2 Use estimation to evaluate the reasonableness of an answer.
1.M.1.3.3 Use appropriate vocabulary.

1.M.2 Concepts and Principles of Measurement

1.M.2.1 Understand and use U.S. customary and metric measurements.
1.M.2.1.1 Use non-standard tools and units for measuring length, volume (capacity), and weight.
1.M.2.1.2 Estimate measurement using non-standard units.
1.M.2.1.3 Tell time to the hour.
1.M.2.1.4 Recite the days of the week, in order, and identify yesterday and tomorrow on a calendar.
1.M.2.1.5 Use appropriate vocabulary.
- Time: Choose the appropriate time units (First grade - R.9)

1.M.3 Concepts and Language of Algebra and Functions

1.M.3.1 Use algebraic symbolism as a tool to represent mathematical relationships.
1.M.3.1.1 Write an addition problem in both vertical and horizontal form.
- Addition: Addition facts - sums to 10 (First grade - B.9)
1.M.3.1.2 Draw a picture and/or write a number sentence when given an addition word problem.
- Addition: Word problems - write the addition sentence (First grade - B.4)
1.M.3.1.3 Compare numbers to 99 using vocabulary (less than, greater than, equal to, more, less, same, fewer).
1.M.3.4 Understand the concept of functions.
1.M.3.4.1 Describe and extend a repeating pattern (e.g., ABACABAC).
- Patterns: Recognize patterns (First grade - O.1)
- Patterns: Describe patterns (First grade - O.2)
1.M.3.4.2 Use appropriate vocabulary.

1.M.4 Concepts and Principles of Geometry

1.M.4.1 Apply concepts of size, shape, and spatial relationships.
1.M.4.1.1 Recognize, name, build, draw, and sort two- and three-dimensional shapes (triangle, rectangle, square, circle, cone, cube, cylinder).
1.M.4.1.2 Sort and classify objects by more than one attribute.
- Sorting, ordering, and classifying: Venn diagrams (First grade - Q.1)
1.M.4.1.3 Use appropriate vocabulary.
1.M.4.3 Apply graphing in two dimensions.
1.M.4.3.1 Indicate whether a number is above or below a benchmark number (100 or less) on a number line.
- Sorting, ordering, and classifying: Put numbers in order (First grade - Q.2)

1.M.5 Data Analysis, Probability, and Statistics

1.M.5.1 Understand data analysis.
1.M.5.1.1 Interpret information found in real object graphs and in pictographs to answer questions.
1.M.5.1.2 Use appropriate vocabulary.
- Data and graphs: Interpret data in tally charts, picture graphs, tables (First grade - L.2)
- Data and graphs: Interpret bar graphs (First grade - L.3)
1.M.5.2 Collect, organize, and display data.
1.M.5.2.1 Gather and display data in real object graphs and in pictographs to answer a question.
- Data and graphs: Which bar graph is correct? (First grade - L.4)