Subtract Whole Numbers

About This Skill

On Iqleel, Grade 3 students will master subtraction of multi-digit numbers using the standard algorithm. They will develop procedural fluency by practicing problems that require regrouping (borrowing) as well as problems that do not. This skill ensures students can confidently find the difference between whole numbers and apply their understanding to solve multi-step word problems.

Skills & Topics

• Number Sense and Operations
• Problem Solving and Logic
• Whole Numbers
• Subtraction
• Word Problems
• Estimation
• 3-Digit Numbers
• 4-Digit Numbers
• Algorithms
• Subtract
• Estimate
• Equation
• Operations
• Minus Sign
• Difference

Curriculum Alignment

• MA.3.NSO.2.1
• G3.B2.4
• SG.MATH.P3.NA.WN.2.1
• AC9M3N03: add and subtract two- and three-digit numbers using place value to partition, rearrange and regroup numbers to assist in calculations without a calculator
• ENG-MATH-Y3-AS.4: Add and subtract numbers with up to 3 digits, using formal written methods of columnar addition and subtraction.
• NY-3.NBT.2
• 3.NBT.A.2: Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
• 3.NBT.A.2
• MATH.3.4.A
• BC.MATH.G3.CONTENT.03
• AB.MATH.G3.MAT3-OI1-GQ2-LO1
• ZA.CAPS.MATH.G3.NOR.1.13

Practice first

• Solve Addition and Subtraction Real-World Problems
• Add and Subtract with Facts (up to 20)
• Break Apart Numbers to Subtract