3rd Grade Math Web Sites
1.
Number Sense | WebSites | |
Comparing numbers using the symbols >, <, =, and
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Identifying the place value of any digit within a four-digit number | ||
Writing a four-digit number in words and locating it on a number line |
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Determining the value of a number written in expanded notation to the ten-thousands place
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Rounding whole numbers to the nearest ten and hundred and money values to the nearest dollar
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2.
addition and subtraction problems with and without regrouping | WebSites | |
Estimating sums and differences by using compatible numbers, front-end estimation, and rounding | ||
Demonstrating computational fluency in addition and subtraction
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3.
Multiply whole numbers with and without regrouping using single-digit multipliers | WebSites | |
Applying concepts of multiplication through the use of manipulatives, number stories, arrays, repeated addition, or problem situations
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Applying basic multiplication facts through 9 x 9 by using manipulatives, solving problems, and writing number stories
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Recognizing properties of multiplication
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4.
Divide whole numbers using two-digit dividends and one-digit divisors | WebSites |
Recognizing division as repeated subtraction
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5.
Model equivalent fractions with concrete objects or pictorial representations | WebSites | |
Fractions | ||
Equivalent fractions | ||
6.
Use coins to make change up to $1.00. | WebSites | |
Determining monetary values of sets of unlike coins and bills up to $5.00 | ||
7.
Complete a given numeric or geometric pattern | WebSites | |
Geometric pattern
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Numeric pattern | ||
8.
Identify geometric representations for points, lines, perpendicular lines, parallel lines, angles, and rays. | WebSites |
Recognizing real-life examples of points, lines, perpendicular lines, and parallel lines | |
Drawing points, lines, and perpendicular lines |
9.
Specify locations on a coordinate grid by using horizontal and vertical movements. | WebSites | |
Location on a grid
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10.
Measure length in metric units | WebSites | |
Using metric units
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11.
Determine elapsed time to the day with calendars and to the hour with a clock. | WebSites | |
Calculating elapsed time to the minute within the same hour
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Applying vocabulary associated with time using a.m., p.m., noon, or midnight
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12.
Recognize data as either categorical or numerical | WebSites |
Comparing related data sets (categorical, numerical) |
13.
Determine the likelihood of different outcomes in a simple experiment | WebSites |
Probability or likelihood of a spin
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