Grade 2 Math App - addition and subtraction Grade 2 Math App - two digit subtraction Grade 2 Math App - time Grade 2 Math App - geometry Grade 2 Math App - addition strategies

Grade 2: Regroup Tens As Hundreds



Common Core Standards Alignment

  • 2.NBT.7 Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method.Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.


Sample Question Statements

  • 1. Do you need to regroup tens to add these numbers?
  • 2. Regroup and add numbers. Find the hundreds, tens and ones in the sum.
  • 3. Regroup to find sum and carry.


Screenshots






Video Demo

App Details
(569)
Updated:
Version: 2.4.0
Requires: Compatible with iPad.Requires iOS 4.2 or later.
Size: 21MB
Price: Free
Other Apps