Subtract Tens

On Iqleel, Grade 2 students will learn a key mental math strategy: subtracting multiples of 10. They will calculate the difference between 2-Digit Numbers by focusing on the tens place, quickly solving problems like 80 - 30 or 75 - 40. Mastering this skill builds a strong understanding of place value and prepares students for more complex subtraction.

• Number Sense and Operations
• Whole Numbers
• Place Value
• Subtraction
• Subtract
• Equations
• 2-Digit Numbers
• Difference
• Number Lines
• Minus Sign

• 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.5 — Add and subtract numbers using concrete objects, pictorial representations, and mentally, including a two-digit number and 10s.
• 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
• BC.MATH.G2.CONTENT.04
• AB.MATH.G2.MAT2-OI1-GQ2-LO1
• ZA.CAPS.MATH.G2.NOR.1.16
• G2.B2.3
• SG.MATH.P2.NA.WN.2.2

• Add and Subtract with Facts (up to 20)
• Count Tens and Ones
• Identify Numbers Made with Tens

• Add Tens

• Solve Addition and Subtraction Real-World Problems
• Estimate Differences