Math
Grade level: 2nd grade
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Addition |
Add basic sums to 18; find sums of 3 addends |
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Subtraction |
Use inverse operations to relate addition and subtraction; use a number line to subtract; choose the operation to solve a problem |
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Numbers to 100 |
Group by tens and ones to 100; use a benchmark to estimate a quantity; compare two numbers using the < or > symbols; identify a number before, after, or between other numbers; identify ordinal positions to twentieth; use a number line to determine which ten a number is closer to |
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Number Patterns |
Skip count by 2’s, 3’s, 5’s, and 10’s; identify numbers as even or odd; look for number patterns to solve problems |
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Counting Money |
Count on to identify amounts of money using coins; act out and solve problems by using coins; use coins to show amounts to 99 cents; count coins and identify objects that can be bought with that amount; figure change by counting with pennies |
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Time |
Tell time to the hour, half-hour, 5 minutes, 15 minutes; solve problems using elapsed time; read and use a calendar; use clocks and elapsed time to solve problems; sequence a series of events; use a schedule to solve problems |
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Two-Digit Addition |
Model one and two-digit addition problems with and without regrouping; make a model to solve two-digit addition problems; add one and two-digit numbers with and without regrouping; identify information that is not necessary to solve a problem and to then solve problems |
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Two-Digit Subtraction |
Model subtraction of one and two-digit numbers from two-digit numbers with and without regrouping; to choose the operation to solve problems; to subtract two-digit numbers from two-digit numbers with and without regrouping |
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Organizing Data |
Record data in tally tables and use the data to solve problems; take surveys and record data in tally tables |
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Making and Reading Graphs |
Read and interpret data in picture graphs, pictographs, and bar graphs; make or use a graph to solve problems |
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Data and Predictions |
Determine if an event is certain or impossible, most likely or least likely; interpret outcomes of games |
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Solid and Plane Figures |
Identify and sort solid and plane figures; identify plane figures as faces of solid figures; identify the number of sides and corners in plane figures; identify and draw congruent figures; look for a pattern and find mistakes in a pattern |
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Symmetry |
Identify lines of symmetry; identify a slide, flip, or turn of a figure |
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Length: Customary Units |
Use nonstandard units to measure length; estimate and measure length in inches; estimate the length of an object as more than, less than, or the same as one foot; use the strategy guess and check to estimate the distance of a path |
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Length, Perimeter, and Area |
Measure the length of an object in centimeters; use a decimeter to estimate the length of objects and identify objects as more than, less than, or the same as 1 decimeter in length; determine the perimeter of a figure; use the guess and check strategy to estimate the area of a figure |
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Capacity, Weight, and Temperature |
Identify the number of cups that fill a cup, pint, and quart; identify whether an object weighs more or less than one pound; read a thermometer; choose the appropriate tool to measure an object |
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Fractions |
Identify whole, half, fourths, thirds, and sixths; identify fractional parts of a group; solve problems by making a model |
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Numbers to 1000 |
Identify the number of hundreds, tens, and ones in numbers to 1,000; use combinations of numbers to make $1.00 |
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Comparing and Ordering Large Numbers |
Identify which of two numbers is greater or less; identify numbers that come before, after, or between other numbers; order sets of numbers from least to greatest |
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Adding and Subtracting Large Numbers |
Add three-digit numbers; subtract three-digit numbers; add and subtract money amounts |
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Multiplication |
Add equal groups to determine how many; multiply by 2, 3, 4, and 5; draw pictures to solve problems |
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Division |
Identify how many groups or how many in a group; choose a strategy to solve a problem |