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Hawaii Math Standards - 2nd Grade
MathScore aligns to the Hawaii Math Standards for 2nd Grade. The standards appear below along with the MathScore topics that match. If you click on a topic name, you will see sample problems at varying degrees of difficulty that MathScore generated. When students use our program, the difficulty of the problems will automatically adapt based on individual performance, resulting in not only true differentiated instruction, but a challenging game-like experience.
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View the Hawaii Math Standards at other levels.
Numbers and Operations
Standard 1 NUMBER SENSE: Understand numbers, ways of representing numbers, relationships among numbers, and number systemsMA.2.1.1: Represent whole numbers up to 1000 in flexible ways (e.g., relating, composing, and decomposing numbers), including the use of tens and hundreds as units (Counting Squares , Place Value to 1000 )
MA.2.1.2: Compare whole numbers up to 1000 using words (e.g., greater than, less than, equal to) (Number Comparison , Order Numbers to 1000 )
MA.2.1.3: Represent fractions with denominators no larger than ten using pictures, numbers, words, or models (Fraction Pictures )
Standard 2 OPERATION SENSE: Understand the meaning of operations and how they relate to each other
MA.2.2.1: Recognize situations involving addition and subtraction and represent the situation with a number sentence (Basic Word Problems )
MA.2.2.2: Demonstrate multiplication as repeated addition of equal groups (Understanding Multiplication )
MA.2.2.3: Demonstrate division as "separating equal groups" (Understanding Division )
Standard 3 COMPUTATION STRATEGIES: Use computational tools and strategies fluently and, when appropriate, use estimation
MA.2.3.1: Recall addition facts and their corresponding subtraction facts up to twenty (Fast Addition , Fast Addition Reverse , Fast Subtraction )
MA.2.3.2: Use a variety of strategies to solve problems involving addition and subtraction of two-digit numbers (Long Addition to 1000 , Basic Addition to 1000 , Basic Subtraction to 1000 , Long Subtraction to 1000 )
MA.2.3.3: Estimate the solution of addition and subtraction problems
Measurement
Standard 4 FLUENCY WITH MEASUREMENT: Understand attributes, units, and systems of units in measurement; and develop and use techniques, tools, and formulas for measuringMA.2.4.1: Measure length using inches, feet, and centimeters
MA.2.4.2: Identify appropriate units for measuring length, area, capacity, and weight
MA.2.4.3: Estimate and measure temperature using standard units (e.g., Fahrenheit, Celsius)
MA.2.4.4: Tell time to the minute (Telling Time )
MA.2.4.5: Represent a given monetary amount using a variety of combinations of coins and bills (Making Change 2 , Counting Money )
MA.2.4.6: Identify objects or visual benchmarks that could be used in place of standard units when estimating
Geometry and Spatial Sense
Standard 5 PROPERTIES AND RELATIONSHIPS: Analyze properties of objects and relationships among the propertiesMA.2.5.1: Compare and sort two- and three-dimensional shapes according to selected attributes
Standard 6 TRANSFORMATIONS AND SYMMETRY: Use transformations and symmetry to analyze mathematical situations
MA.2.6.1: Demonstrate flips, slides, and turns by moving shapes
MA.2.6.2: Recognize line symmetry in plane figures and create pictures with line symmetry
Standard 7 VISUAL AND SPATIAL SENSE: Use visualization and spatial reasoning to solve problems both within and outside of mathematics
Standard 8 REPRESENTATIONAL SYSTEMS: Select and use different representational systems, including coordinate geometry
MA.2.8.1: Use cardinal directions that describe the location of an object or place (i.e., north, south, east, or west) on a coordinate map
Patterns, Functions, and Algebra
Standard 9 PATTERNS AND FUNCTIONAL RELATIONSHIPS: Understand various types of patterns and functional relationshipsMA.2.9.1: Describe and create addition and subtraction number patterns (e.g., [20, 17, 14, ...]) (Patterns: Numbers )
MA.2.9.2: Use different forms (e.g., concrete, pictorial, numerical) to represent the same basic pattern
MA.2.9.3: Demonstrate and explain the difference between repeating patterns and growing patterns (Patterns: Shapes )
Standard 10 SYMBOLIC REPRESENTATION: Use symbolic forms to represent, model, and analyze mathematical situations
MA.2.10.1: Create a word/story problem for a given number sentence
Data Analysis, Statistics, and Probability
Standard 11 FLUENCY WITH DATA: Pose questions and collect, organize, and represent data to answer those questionsMA.2.11.1: Pose questions, collect data, and display the data using a graph (e.g., bar graphs, pictographs)
Standard 12 STATISTICS: Interpret data using methods of exploratory data analysis
MA.2.12.1: Interpret data displayed in a bar graph and describe how the important features of the data set are represented in a bar graph (Bar Graphs )
Standard 13 DATA ANALYSIS: Develop and evaluate inferences, predictions, and arguments that are based on data
Standard 14 PROBABILITY: Understand and apply basic notions of chance and probability
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