Join Mrs. Gray for a word problem with Professor Barble! Join Mrs. Gray for a word problem with Professor Barble! Next get your mallet ready to decompose and compose numbers up to 5 with D.C. Join Mrs ...

Add and subtract within 100 using compose, decompose, and place value strategies. Engage with a number talk to sum near-doubles using compensation. Add and subtract within 100 in more than one way.

•3.1(A) - apply mathematics to problems arising in everyday life, society, and the workplace. •3.2(A) - compose and decompose numbers up to 100,000 as a sum of so many ten thousands, so many thousands ...