5.NF.B.5 Grade 5 · Number and Operations — FractionsInterpret multiplication as scaling (resizing), by: a. Comparing 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.Common Core State Standards for Mathematics, as adopted in the Massachusetts Curriculum Framework for Mathematics (2017), Grade 5.
Play the game: Stretch and Shrinkfree, no sign-up →A fraction is a piece of something you can see — a strip, a block, a share. Equal parts are drawn before they are named.
Every page is free and open — nothing to install, no account, and it works on a phone or a classroom board. Every number has its own color: 1 red, 2 orange, 3 yellow, 4 green, 5 blue, 6 purple, 7 brown, 8 pink, 9 cyan, and a number is that many colored dots.
5.NF.A.1Add and subtract fractions with unlike denominators5.NF.A.2Fraction word problems on one whole: estimate with benchmarks, then add or take away5.NF.B.3A fraction is a division: 7 / 2 = 3 1/25.NF.B.4Multiply a fraction by a fraction, as an area5.NF.B.6Real problems multiplying fractions and mixed numbers: 2 1/2 batches of a 3/4-cup recipe5.NF.B.7Divide a unit fraction by a whole number, and a whole number by a unit fractionColorMyMath · getridoftheteacher.com · every number has its own color, and a number is that many colored dots. Matching a game to a standard is a judgement call; the official text is at doe.mass.edu.