IXL Math - Alabama second-grade math standards

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Alabama

Skills available for Alabama second-grade math standards

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2.NO Number and Operations

2.1 Demonstrate concepts of number sense by using multiple representations of whole numbers up to 1000, counting forward and backward by threes from a given number, identifying a number that is 100 more or 100 less than a given number, and differentiating between odd and even numbers.
2.1.1 Identifying position using ordinal numbers to 100th
2.1.2 Determining the value of a digit in the ones, tens, hundreds, and thousands place
2.1.3 Determining the value of a number expressed in expanded notation
2.2 Apply the operations of addition and subtraction to solve problems involving two-digit numerals, using multiple strategies with and without regrouping.
2.2.1 Demonstrating computational fluency for basic addition and subtraction facts with sums through 18 and differences with minuends through 18, using horizontal and vertical forms
2.2.2 Interpreting multiplication as repeated addition and division as equal groupings
2.2.3 Solving multistep addition and subtraction problems originating from real-life experiences
2.2.4 Justifying the strategy used to solve addition and subtraction problems
2.2.5 Using an estimate to determine if an answer is reasonable
- Estimation and rounding: Estimate to the nearest ten (Second grade - N.1)
- Estimation and rounding: Estimate sums (Second grade - N.5)
2.3 Label equal parts of a whole using 1/2, 1/3, and 1/4.
2.4 Determine the monetary value of sets of coins and bills up to $2.00.
2.4.1 Exchanging coins of equivalent value
2.4.2 Applying monetary symbols, including dollar ($), cent (¢), and decimal point (.)
- Money: Purchases - do you have enough money - up to $5 (Second grade - P.13)
2.4.3 Recognizing the decimal numbers .10, .25, .50, and .75 as related to money

2.ALG Algebra

2.5 Create growing patterns.
2.6 Solve problems using the associative property of addition.
- Addition - two digits: Add three or more numbers (Second grade - G.11)
- Addition - two digits: Add three or more numbers - word problems (Second grade - G.12)
2.7 Describe change over time in observable (qualitative) and measurable (quantitative) terms.
- Data and graphs: Interpret line graphs (Second grade - R.6)

2.GEO Geometry

2.8 Describe attributes of two-dimensional (plane) and three-dimensional (solid) figures using the terms side, surface, edge, vertex, and angle.
2.8.1 Identifying quadrilaterals, pentagons, hexagons, or octagons
- Geometry: Identify planar and solid shapes (Second grade - T.1)
2.8.2 Identifying line symmetry in plane geometric figures
- Geometry: Symmetry (Second grade - T.4)
- Geometry: Symmetry (Third grade - P.3)
2.8.3 Creating designs that exhibit line symmetry
2.8.4 Recognizing the results of changing the position (transformation) of objects or shapes by sliding (translation), turning (rotation), or flipping (reflection)
- Geometry: Flip, turn, and slide (Second grade - T.6)
- Geometry: Reflection, rotation, and translation (Third grade - P.5)
2.9 Describe the route from one location to another by applying concepts of direction and distance.
2.9.1 Following multistep directions to locate objects
2.9.2 Reading maps of the school environment
2.9.3 Using grids for movement between points
- Data and graphs: Coordinate graphs (Second grade - R.1)

2.MEA Measurement

2.10 Measure length in customary units, including inches, feet, and yards.
- Measurement: Which unit of length is appropriate? (Second grade - S.2)
2.10.1 Using metric units
- Measurement: Which unit of length is appropriate? (Second grade - S.2)
2.10.2 Using appropriate tools, including rulers, yard sticks, meter sticks, or tape measures
- Measurement: Choose the appropriate measuring tool (Second grade - S.8)
2.11 Estimate weight and capacity by making comparisons with familiar objects.
2.12 Tell time to the minute using analog and digital clocks.

2.DAP Data Analysis and Probability

2.13 Create displays, including appropriate labels, for a given set of data using pictographs, tally charts, bar graphs, or single- or double-loop Venn diagrams.
2.13.1 Interpreting graphic displays
2.14 Determine if one event related to everyday life is more likely or less likely to occur than another event.