Grade 3 - Computational Fluency
Standard 3.CF.2.2 - Complete the addition sentence by filling in the missing number with sums up to 1000.
Included Skills: Addition
addition and subtraction to 1000 • using flexible computation strategies, involving taking apart (e.g., decomposing using friendly numbers and compensating) and combining numbers in a variety of ways, regrouping • estimating sums and differences of all operations to 1000 • using addition and subtraction in real-life contexts and problem-based situations • whole-class number talks