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| Number Sense - Grade 5 |
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| 1. Students read, write, compare, analyze, extend patterns, and relate whole numbers, fractions, decimals, and percent. | ||
| 1.1 Students read and write numerals up to one billion. |
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| 1.2 Students read and write decimals through ten thousandths and identify place value of digits. |
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| 1.3 Students compare and order decimal numbers through ten thousandths and round decimal numbers to the nearest tenth or hundredth. |
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Order 0.009 0.909 0.090 0.099 |
| 1.4 Students determine the prime factors of numbers through 100. |
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48 = 2 x 2 x 2 x 2 x 3
100 = 2 x 2 x 5 x 5 |
| 1.5 Students compare and order fractions with different denominators. |
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5/12 < 3/5 |
| 1.6 Students rewrite fractions as equivalent decimals and percents, and rewrite percents as decimals and fractions in simplest form. |
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35% = 35/100 = .35 |
| 1.7 Students mentally convert fractions with a denominator of two, four, or ten to a percent. |
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3/4 = 75% |
| 1.8 Students describe and extend numeric patterns that involve addition, subtraction, or multiplication. |
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| 1.9 Students mentally convert improper fractions into mixed numbers and mixed numbers into fractions. |
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| 1.10 Students place integers (positive and negative whole numbers) on a number line. (Draft 2.0, std. 1.6, p. 28) |
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| 2. Students estimate, calculate, and solve problems involving addition, subtraction, multiplication and division of, rational numbers in various forms. | ||
| 2.1 Students add, subtract, multiply, and divide rational numbers, and check answers by using the inverse relationship of multiplication for division and addition for subtraction. |
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| 2.2 Students multiply negative rational numbers. |
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| 2.3 Students simplify fractions, multiply simple fractions, and find the multiplicative inverse of a fraction. |
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3/21 = 1/7 2/3 x 3/2 = 1 |
| 2.4 Students divide a number with 4 or less digits by a two-digit number. (S. p. 68) |
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1260 / 15 |
| 2.5 Students multiply with numbers expressed as decimals through ten thousandths. |
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2.01 x 9.3 |
| 2.6 Students solve two-step problems that involve three or more additions multiplications or subtractions in each step.. (S. pp. 69 & 74) |
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Here is a price list:
Pencils $ .45 ea. Books $ 6.25 ea. Pens $ 13.05 ea. How much change would be returned if Ann bought one each, and the purchase was paid for with a twenty dollar bill? |
| 2.7 Students divide a number expressed as a decimal through ten thousandths by a single-digit whole number. |
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31.3524 divided by 9 = 3.4836 |
| 2.8 Students know when it is appropriate to estimate, to use a calculator, to use mental math, or to use paper and pencil method. |
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| 2.9 Students add and subtract fractions with unlike denominators and express answers in simplest form using pencil and paper |
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3/8 + _ = 9/8 = 1 1/8 |
| 2.10 Students determine the least common multiple and the greatest common divisor of whole numbers. |
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| 2.11 Students multiply a fraction and a mixed number or whole number and express answer in simplest form. |
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_ x 8 = 24/4 = 6 |
| 2.12 Students multiply a percent times a whole number and round off the answer to the nearest whole number or nearest tenth. |
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The article stated that 75% of the people voted yes. If 500,000 people voted, how many voted NO? |
| 2.13 Students determine an unknown numerator or denominator in a proportion when the unknown is not a whole number. |
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4 to 5 is like 9 to h ; What is h? Applications include situations in which the denominator of one ratio is the number 1 (e.g., a car goes 60 miles an hour; apples cost 85¢ a pound), as well as ratios in which the denominator is not 1 (e.g., the shipping cost for each 25 pounds is $95). |
| Measurement and Geometry - Grade 5 |
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| 1. Students estimate, measure, and solve problems that involve length, area volume, and weight using the appropriate metric and customary units. | ||
| 1.1 Students add and subtract distance, weight, capacity, and time units with and without regrouping required. |
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8 hours less 5 hours and 23 minutes The construction crew finished working on a fence at 2 p.m. They worked 4 hours and 12 minutes on the fence. What time did they start working? |
| 1.2 Students estimate and find the perimeter and the area of a parallelogram and a triangle and estimate and find the volume of a cube or a rectangular solid and pyramid. |
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| 1.3 Students determine the surface area of a cube and a rectangular solid. |
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| 2. Students demonstrate understanding of plane and solid geometric objects and their attributes and use this under-standing to show relationships and solve problems. | ||
| 2.1 Students identify and construct lines that are parallel, perpendicular, or intersecting. |
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| 2.2 Students measure, identify, describe, and classify angles (acute, right, obtuse) and use appropriate tools to construct angles. |
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| 2.3 Students determine the radius and diameter, perimeter and area of a circle. |
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If the diameter of a circle is 10 inches, what is its radius? Its circumference? Its area? |
| 2.4 Students determine the number of degrees in an angle in a diagram, showing complementary or supplementary angles. |
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| 2.5 Students tell the number of degrees in a circle (360°), a straight line (180°), and a right angle (90°), and understand the relationship of a line and right angle to a circle. |
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| Symbols and Algebra - Grade 5 |
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| 1. Students describe and use variables to express a verbal, numeric, geometric, or graphical relationship, model, and solve algebraic equations in one variable. | ||
| 1.1 Students solve one-step linear equations in one variable involving whole number coefficients and solutions. |
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| 1.2 Students apply algebraic symbolism to equations and inequalities. |
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4 + 3 = X ; What is X?
3 + A = B ; What is B if A is 7? If A is 10? |
| Functions - Grade 5 |
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| 1. Students represent and interpret quantitative relationship in a table or graph. | ||
| 1.1 Students, given a function table of positive x and y values, create a line on a coordinate grid. |
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| 1.2 Students, when shown a line in the upper right hand quadrant on a coordinate grid, create a function table of the line's x and y values. |
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| Data Analysis - Grade 5 |
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| 1. Students record, analyze, compare, and interpret different data sets, including sets that are not the same size. | ||
| 1.1 Students collect, organize, and display a set of single and variable data in appropriate graphs and tables. |
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| 1.2 Students interpret data shown on a circle graph or bar graph. |
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| 1.3 Students determine the mean, median, mode, and range of a set of numbers. |
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Here are the scores Juan received on his spelling tests: 94,88,79,99,99,100,76,99,60 Mean=?; Range=?; Median=?; Mode=? |
| 1.4 Students express the relationship of members of a set to the whole set by creating ratios and percentages. |
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Mike received 90 points or more on 15 out of 20 test that he took this year. Write the percents of test on which he scored below 90. |
| 2. Students make predictions for simple probability situations. | ||
| 2.1 Students use experimental or real world data to estimate the probability for future events. |
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| 2.2 Students represent the results of probability experiments as ratios, decimals, and percents. |
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