Break Apart Numbers to Add

Break Apart Numbers to Add" strategy! Learn how to split numbers into tens and ones to make addition problems easier to solve. Practice breaking apart numbers and finding the sum with fun exercises!

• Number Sense and Operations
• Whole Numbers
• Addition
• Place Value
• Add
• Addend
• Adding
• Digit
• Equations
• Sum

• AC9M2N04 — add and subtract one- and two-digit numbers, representing problems using number sentences and solve using part-part-whole reasoning and a variety of calculation strategies
• ENG-MATH-Y2-AS.6 — Add and subtract numbers using concrete objects, pictorial representations, and mentally, including 2 two-digit numbers.
• NY-2.NBT.5
• 2.NBT.B.5 — Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
• 2.NBT.B.5
• MA.2.NSO.2.3
• MATH.2.4.B
• G2.B2.4
• BC.MATH.G2.CONTENT.04
• AB.MATH.G2.MAT2-OI1-GQ2-LO1
• ZA.CAPS.MATH.G2.NOR.1.16
• SG.MATH.P2.NA.WN.2.1

• Add and Subtract with Facts (up to 20)

• Add Tens

• Solve Addition and Subtraction Real-World Problems
• Add Three Two-Digit Numbers
• Add 2-digit Numbers Using a Number Line