Number Sense |
1.1 Count, read, and write whole numbers to 1,000 and identify the place value for each digit.StudentsTeachersAAA Math Website (scroll down for specific topic) |
1.2 Use words, models, and expanded forms (e.g., 45 = 4 tens + 5) to represent numbers (to 1,000).Teachers |
1.3 Order and compare whole numbers to 1,000 by using the symbols <, =, >.TeachersAAA Math Website (scroll down for specific topic) |
2.1 Understand and use the inverse relationship between addition and subtraction (e.g., an opposite number sentence for 8 + 6 = 14 is 14 - 6 = 8) to solve problems and check solutions.TeachersAAA Math Website (scroll down for specific topic) |
2.2 Find the sum or difference of two whole numbers up to three digits long.StudentsTeachersAAA Math Website (scroll down for specific topic) |
2.3 Use mental arithmetic to find the sum or difference of two two-digit numbers.Students |
3.1 Use repeated addition, arrays, and counting by multiples to do multiplication.TeachersAAA Math Website (scroll down for specific topic) |
3.2 Use repeated subtraction, equal sharing, and forming equal groups with remainders to do division. TeachersAAA Math Website (scroll down for specific topic) |
3.3 Know the multiplication tables of 2s, 5s, and 10s (to "times 10") and commit them to memory.Students TeachersAAA Math Website (scroll down for specific topic) |
4.1 Recognize, name, and compare unit fractions from 1/12 to 1/2.StudentsTeachersAAA Math Website (scroll down for specific topic) |
4.2 Recognize fractions of a whole and parts of a group (e.g., one-fourth of a pie, two-thirds of 15 balls). |
4.3 Know that when all fractional parts are included, such as four-fourths, the result is equal to the whole and to one. |
5.1 Solve problems using combinations of coins and billsStudentsTeachersAAA Math Website (scroll down for specific topic) |
5.2 Know and use the decimal notation and the dollar and cent symbols for money. |
6.1 Recognize when an estimate is reasonable in measurements (e.g., closest inch). |
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1.1 Use the commutative and associative rules to simplify mental calculations and to check results.Students |
1.2 Relate problem situations to number sentences involving addition and subtraction. |
1.3 Solve addition and subtraction problems by using data from simple charts, picture graphs, and number sentences. |
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1.1 Measure the length of objects by iterating (repeating) a nonstandard or standard unit. |
1.2 Use different units to measure the same object and predict whether the measure will be greater or smaller when a different unit is used. |
1.3 Measure the length of an object to the nearest inch and/ or centimeter. Students |
1.4 Tell time to the nearest quarter hour and know relationships of time (e.g., minutes in an hour, days in a month, weeks in a year).StudentsTeachersAAA Math Website (scroll down for specific topic) |
1.5 Determine the duration of intervals of time in hours (e.g., 11:00 a.m. to 4:00 p.m.). |
2.1 Describe and classify plane and solid geometric shapes (e.g., circle, triangle, square, rectangle, sphere, pyramid, cube, rectangular prism) according to the number and shape of faces, edges, and vertices. |
2.2 Put shapes together and take them apart to form other shapes (e.g., two congruent right triangles can be arranged to form a rectangle).Students |
Statistics, Data Analysis, and Probability 1.1 Record numerical data in systematic ways, keeping track of what has been counted.
1.2 Represent the same data set in more than one way (e.g., bar graphs and charts with tallies). Students Make your own graph online
1.3 Identify features of data sets (range and mode).
1.4 Ask and answer simple questions related to data representations. 2.1 Recognize, describe, and extend patterns and determine a next term in linear patterns (e.g., 4, 8, 12 ...; the number of ears on one horse, two horses, three horses, four horses).
2.2 Solve problems involving simple number patterns.StudentsTeachersAAA Math Website (scroll down for specific topic) |
1.1 Determine the approach, materials, and strategies to be used.
1.2 Use tools, such as manipulatives or sketches, to model problems. 2.1 Defend the reasoning used and justify the procedures selected.
2.2 Make precise calculations and check the validity of the results in the context of the problem. 3.0 Students note connections between one problem and another. |