subtraction with zeros
TRANSCRIPT
MATH 4
Subtract 2-3 Digit Numbers From 2-3
Digit Numbers
Mylady R. Melarpis/T3 Baruyan E/S
Hey, guys… Are you ready for our next lesson? We will be
studying about subtraction.
But first, let us have a review.
Is that ok?
34 – 19=
Solve Mentally!
25 15
71 – 20=
91 51
Find the difference. 284 486 743 -196 - 162 - 62488 32
4119
What is our National Fruit?
MANGO
Read the problem. There are 200 mango trees in a big garden. 135 of them have fruits. How many mango trees do not have fruits?
a)What is asked in the story problem?
b)What are given?c)Tell the word clue to determine
the operation to be used in the problem? What operation are we going to use?
d)What is the number sentence in the problem?
e)What is the answer?f)Show the step by step solution to
find the answer
Group 1Subtract. 404 600 -221 - 259
Group 2Subtract. 400800 -125 - 267 Group 3
Subtract. 310 702-147 -478
Do you have any question?
What should you
remember in subtracting
numbers with zeros?
Let us read this:To subtract numbers with zeros, write the numbers vertically to
align the digits in each place value, regroup if necessary. Subtract the number from the left,
starting from the ones, then tens, hundreds
and thousands
Find the difference.
1.900 – 112 =2.4 005 - 2 119
= 3.704 – 123 =4.9 005 – 6 375
=5.800 – 165 =
Can you help me to solve
this?
788 1
886581 2
630635
You can use scratch paper and
pair with your seatmate…
Find the difference. Complete the table.
1. 900 - 702 = 2. 908 - 155 = 3. 200 - 126 = 4. 500 - 378 = 5. 302 - 225 =
198
753
744
1 273877
Assignment:Write in column and subtract. 1) 901–518 = n 2) 800–567 = n 3) 7 002 – 442 = n4.) 6 000– 2 643 = n5.) 4 001– 216 = n