4.NBT.B.6 Grade 4 · Number and Operations in Base TenFind whole-number quotients and remainders with up to four-digit dividends and one-digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division.Common Core State Standards for Mathematics, as adopted in the Massachusetts Curriculum Framework for Mathematics (2017), Grade 4.
Play the game: Split the BlockStep 62 of the ColorMyMath curriculum · free, no sign-up →Past nine, color tells you which place a digit lives in. A ten is a triangle of ten dots; the number of triangles is the tens digit, so 34 is three triangles and four loose green dots.
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.
Step 62Division IIIStep 77Division by 2, no remainderStep 78Division by 5, no remainderStep 79General division, no remainderStep 80Division by 2 with remainder fractionStep 81Division by 5 with remainder fractionStep 82General division with remainder fraction4.NBT.A.1A digit is worth ten times as much one place to the left4.NBT.A.2Read and write big numbers in numerals, words and expanded form; compare with < = >4.NBT.A.3Round whole numbers to any place4.NBT.B.4Add and subtract multi-digit numbers fluently with the standard algorithm4.NBT.B.5Multiply up to four digits by one digit and two digits by two digits, explained with arrays and areaColorMyMath · 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.