4.NF.C.5 Grade 4 · Number and Operations — FractionsExpress a fraction with denominator 10 as an equivalent fraction with denominator 100, and use this technique to add two fractions with respective denominators 10 and 100.Common Core State Standards for Mathematics, as adopted in the Massachusetts Curriculum Framework for Mathematics (2017), Grade 4.
Play the game: Ten Times Biggerfree, 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.
4.NF.A.1Equivalent fractions with smaller pieces4.NF.A.2Compare fractions with different numerators and denominators4.NF.B.3Add and subtract fractions with like denominators4.NF.B.4Multiply a fraction by a whole number4.NF.C.6Write tenths and hundredths as decimals4.NF.C.7Compare decimals to hundredths by their sizeColorMyMath · 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.