My Math Chapter 7
Lesson 1
Objective-Make a hundred to subtract a three-digit number
CCSS-2.NBT.7 Add and subtract within 1000, using concrete models or drawings and strategies based on place value; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one add or subtracts hundreds and hundred, tens and tens, ones and ones
Lesson 2
Objective-Subtract numbers in the hundreds
CCSS-2.NBT.7 Add and subtract within 1000, using concrete models or drawings and strategies based on place value; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one add or subtracts hundreds and hundred, tens and tens, ones and ones
Lesson 3
Objective-Mentally subtract numbers by 10 or 100
CCSS-2.NBT.8 Mentally add 10 or 100 to a given number 100-900, and mentally subtract 10 or 100 from a given number 100-900
Lesson 4
Objective-Regroup tens to subtract three-digit numbers
CCSS-2.NBT.7 Add and subtract within 1000, using concrete models or drawings and strategies based on place value; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one add or subtracts hundreds and hundred, tens and tens, ones and ones
Pencil and Paper Subtraction (Click on the Subtraction Tab First)
Lesson 5
Objective-Regroup hundreds to subtract three-digit numbers
CCSS-2.NBT.7 Add and subtract within 1000, using concrete models or drawings and strategies based on place value; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one add or subtracts hundreds and hundred, tens and tens, ones and ones
Rags to Riches Subtraction Game
Lesson 6
Objective-Subtract three-digit numbers
CCSS-2.NBT.7 Add and subtract within 1000, using concrete models or drawings and strategies based on place value; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one add or subtracts hundreds and hundred, tens and tens, ones and ones
Lesson 7
Objective-Rewrite horizontal three-digit subtraction as vertical three-digit subtraction then solve
CCSS-2.NBT.7 Add and subtract within 1000, using concrete models or drawings and strategies based on place value; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one add or subtracts hundreds and hundred, tens and tens, ones and ones
Three-Digit Subtraction Soft Schools
Lesson 8
Objective-Use the write a number sentence strategy to solve problems
CCSS-2.NBT.7 Add and subtract within 1000, using concrete models or drawings and strategies based on place value; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one add or subtracts hundreds and hundred, tens and tens, ones and ones
No Self Check Quiz
Subtract Two Digit Numbers from Three-Digit Numbers (Collect Stars)
Three-Digit Subtraction Bowling
Lesson 9
Objective-Subtract from numbers ending in zero
CCSS-2.NBT.7 Add and subtract within 1000, using concrete models or drawings and strategies based on place value; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one add or subtracts hundreds and hundred, tens and tens, ones and ones