Fifth Grade Math Standards Flashcards
5.OA.1
Use parentheses, brackets, or braces in numerical expressions, and evaluate expressions with these symbols.
EX. Using Operations and Parenthesis
https://tasks.illustrativemathematics.org/content-standards/5/OA/A/1/tasks/1596
5.OA.2
Write and interpret simple numerical expressions. Button to show links. Write simple expressions that record calculations with numbers. For example, use 2 x (8+7) to express the calculation “add 8 and 7, then multiply by 2.” Interpret numerical expressions without evaluating them. For example, use conceptual understanding of multiplication to interpret 3 x (18939 + 921) as being three times as large as 18932 + 921 without calculating the indicated sum or product.
EX. Video Game Scores
https://tasks.illustrativemathematics.org/content-standards/5/OA/A/2/tasks/590
5.OA.3
Standard 5.OA.3 Generate two numerical patterns using two given rules. Identify apparent relationships between corresponding terms. Form ordered pairs consisting of corresponding terms from the two patterns, and graph the ordered pairs on a coordinate plane. For example, given the rule “add 3” and the starting number 0, and given the rule “add 6” and the starting number 0, generate terms in the resulting sequences, and observe that the terms in one sequence are twice the corresponding terms in the other sequence. Explain informally why this is so.
EX. Bianca Functions in the Wild video
https://utah.pbslearningmedia.org/resource/mwnet-math-oa-biancawi/creating-numerical-patterns-with-rules-bianca-functions-in-the-wild/
5.NBT.1
Recognize that in a multi-digit number, a digit in one place represents 10 times as much as it represents in the place to its right and 1/10 of what it represents in the place to its left.
EX. What number is it?
https://tasks.illustrativemathematics.org/content-standards/5/NBT/A/1/tasks/1799
5.NBT.2
Explain patterns in the number of zeros of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use whole-number exponents to denote powers of 10.
EX. Marta’s Multiplication Error
https://tasks.illustrativemathematics.org/content-standards/5/NBT/A/2/tasks/1524
5.NBT.3
Read, write, and compare decimals to thousandths. Button to show links. Read and write decimals to thousandths using base-ten numerals, number names, and expanded form. For example, 347.392 = 3 x 100 + 4 x 10 + 7 x 1 + 3 x (1/10) + 9 x (1/100) + 2 x (1/1000). Compare two decimals to thousandths based on meanings of the digits in each place, using >, =, and < symbols to record the results of comparisons.
EX. Placing Thousandths on the Number Line
5.NBT.4
Use place value understanding to round decimals to any place.
EX. rounding to tenths and hundreds
https://tasks.illustrativemathematics.org/content-standards/5/NBT/A/4/tasks/1804
5.NBT.5
Fluently multiply multi-digit whole numbers using the standard algorithm.
EX. Elmer’s Multiplication Error
https://tasks.illustrativemathematics.org/content-standards/5/NBT/B/5/tasks/1812
5.NBT.6
Find whole-number quotients of whole numbers with up to four-digit dividends and two- digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.
EX. What is 23 / 5?
https://tasks.illustrativemathematics.org/content-standards/5/NBT/B/7/tasks/292
5.NBT.7
Add, subtract, multiply, and divide decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. In this standard, dividing decimals is limited to a whole number dividend with a decimal divisor or a decimal dividend with a whole number divisor. Compare the value of the quotient on the basis of the values of the dividend and divisor.
EX. Olivia paid 128 and 48 cents to get the carpet washed. The carpet is 2000 square feet. how much did she pay for square foot?
EX. TBD
5.NF.1
Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators. For example, 2/3 + 5/4 = 8/12 + 15/12 = 23/12. (In general, a/b + c/d = (ad + bc)/bd.)
EX. Adding and Subtracting with Unlike Denominators
https://utah.pbslearningmedia.org/resource/mwnet-math-nf-helpwan/adding-and-subtracting-with-unlike-denominators-help-wanted-for-bianca/
5.NF.2
Solve real-world problems involving addition and subtraction of fractions referring to the same whole, including cases of unlike denominators by, for example, using visual fraction models or equations to represent the problem. Use benchmark fractions and number sense of fractions to estimate mentally and assess the reasonableness of answers. For example, recognize 2/5 + 1/2 = 3/7 as an incorrect result, by observing that 3/7 < 1/2.
EX. Adding and Subtracting with Unlike Denominators
https://utah.pbslearningmedia.org/resource/mwnet-math-nf-helpwan/adding-and-subtracting-with-unlike-denominators-help-wanted-for-bianca/
5.NF.3
Interpret a fraction as division of the numerator by the denominator (a/b = a ÷ b). Solve real-world problems involving division of whole numbers leading to answers in the form of fractions or mixed numbers, through the use of visual fraction models or equations to represent the problem. For example, interpret 3/4 as the result of dividing three by four, noting that 3/4 multiplied by four equals three, and that when three wholes are shared equally among four people each person has a share of size 3/4. If nine people want to share a 50-pound sack of rice equally by weight, how many pounds of rice should each person get? Between what two whole numbers does your answer lie?
EX. Banana Pudding
https://tasks.illustrativemathematics.org/content-standards/5/NF/B/7/tasks/1196
5.NF.4
Apply and extend previous understandings of multiplication to multiply a fraction or whole number by a fraction. Button to show links. Interpret the product (a/b) x q as a parts of a partition of q into b equal parts; equivalently, as the result of a sequence of operations a x q ÷ b using a visual fraction model. For example, use a fraction model to show (2/3) x 4 = 8/3, and create a story context for this equation. Do the same with (2/3) x (4/5) = 8/15. (In general, (a/b) x (c/d) = ac/bd.) Find the area of a rectangle with fractional side lengths by tiling it with unit squares of the appropriate unit fraction side lengths, and show that the area is the same as would be found by multiplying the side lengths. Multiply fractional side lengths to find areas of rectangles, and represent fraction products as rectangular areas.
EX. Product of a whole number and a fraction video
https://utah.pbslearningmedia.org/resource/mgbh.math.nf.multfrac/product-of-a-whole-number-and-a-fraction/
5.NF.5
Interpret multiplication as scaling. Button to show links. Compare the size of a product to the size of one factor on the basis of the size of the other factor, without performing the indicated multiplication. For example, the products of expressions such as 5 x 3 or ½ x 3 can be interpreted in terms of a quantity, three, and a scaling factor, five or ½. Thus in addition to knowing that 5 x 3 = 15, they can also say that 5 x 3 is five times as big as three, without evaluating the product. Likewise they see ½ x 3 as half the size of three. Explain why multiplying a given number by a fraction greater than one results in a product greater than the given number (recognizing multiplication by whole numbers greater than one as a familiar case); explain why multiplying a given number by a fraction less than one results in a product smaller than the given number; and relate the principle of fraction equivalence. For example, 6/10 = (2x3)/(2x5). In general, a/b = (n x a)/(n x b) has the effect of multiplying a/b by one.
EX. Comparing a number and a product
https://tasks.illustrativemathematics.org/content-standards/5/NF/B/5/tasks/164