IXL Math - Nebraska first-grade math standards

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Nebraska

Skills available for Nebraska first-grade math standards

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1.1.2 By the end of first grade, students will demonstrate ways of representing numbers and compare relations among numbers.

1.1.2.a Count objects to demonstrate one-to-one correspondence.
1.1.2.b Use comparison vocabulary (bigger, smaller, more, less, equal, higher, and lower).
1.1.2.c Identify and represent wholes into equal parts for the fractions of one-half and one-fourth.
- Fractions: Halves, thirds, and fourths (First grade - I.1)
1.1.2.d Connect number words and numerals to the quantities they represent.
1.1.2.e Demonstrate place value in the base-ten number system using models.
- Counting and number patterns: Counting tens and ones - up to 30 (First grade - A.3)

1.2.1 By the end of first grade, students will demonstrate the concepts of addition and subtraction up to 10.

1.2.1.a Demonstrate the value of basic facts using concrete objects.
1.2.1.b Recognize the symbols + and - as representing the operations of addition and subtraction.
1.2.1.c Recognize the symbol = represents equal quantities.
1.2.1.d Solve problems involving one-step solutions related to children's experiences.
1.2.1.e Demonstrate strategies for whole number computation.
1.2.1.f Compute efficiently and accurately basic number facts for addition and subtraction.

1.3.1 By the end of first grade, students will measure two or more items or sets using nonstandard units of measure and compare attributes.

1.3.1.a Compare attributes of items (length-shorter/longer, height-taller/shorter, weight- heavier/lighter, and temperature-hotter/colder).
1.3.1.b Measure items using nonstandard units (human foot, hand span, new pencil, toothpick, block, and paper clip).

1.3.2 By the end of first grade, students will identify tools of measurement and their appropriate use (clocks, calendar, ruler, balance scale, and thermometer).

Measurement: Choose the appropriate measuring tool (Second grade - S.8)

1.5.3 By the end of first grade, students will compare and interpret information from displayed data (more, less, and fewer).

1.6.1 By the end of first grade, students will identify, describe, extend, and create patterns (objects, sounds, movements, shapes, numbers, and colors).

1.6.2 By the end of first grade, students will sort and classify objects according to one or more attributes (size, shape, color, and thickness).