Hello, I’m Mr Smith, and together we’re going to practise subtracting one-digit numbers from one-, two- and three-digit numbers. Finding the difference, taking away, counting up, counting back — these ...

Add and subtract three-digit numbers with Springling and Minni and Subbi. Join Mrs. McCartney for a Number Talk with D.C. and Value Pak. We'll add and subtract three-digit numbers with Springling and ...

Build, read, write, and represent three-digit numbers using base-10 blocks and symbols. Build, read, write (in standard and expanded form), and represent three-digit numbers using base-10 blocks and ...