Videos
Counting Together
132
Counting Together
132
How to Add?
290
Estimating Sums
350
How to Add?
290
Left to Right
214
Adding Two Numbers
214
Carry Over
225
Carry It Forward
225
Estimating Differences
212
Subtraction Using the Number Line
210
Subtraction Using the Number Line
267
Left to Right Again?
272
Subtraction of Numbers
272
Borrowing
364
Borrowing
364
Subtraction with Borrow
160
Subtract Your Own Way!
160
Less Than Zero?
431
Less Than Zero?
350
Comparing Numbers Using Number Line
159
Left and Right!
159
Let Us Subtract Now
81
Conclusion:Subtraction
81
Greater Than and Less Than
88
Greater Than and Less Than
88
Let's Compare
89
Let's Compare
89
Largest and Smallest
303
Largest and Smallest
303
Estimating Sums
274
Estimating Differences
280
Subtraction
266
Subtraction on a Numberline
278
Borrow
262
Addition
137
Addition with Regrouping
95
Addition on a Numberline
422
Carryover
158