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DIVIDING 101. Ms. Hubbard 5 th Grade Topic 1. FIRST STEP: MSBD . M OST S TUDENTS B RING D INOSAURS M MULITPLY S SUBTRACT B BRING DOWN D DIVIDE BY FOLLOWING THESE STEPS DIVISION SHOULD BE AS EASY AS ABC..123…. MSBD. STEP 1: MULTIPLY. 5.
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DIVIDING 101 Ms. Hubbard 5th Grade Topic 1
FIRST STEP: MSBD • MOST STUDENTS BRING DINOSAURS • M MULITPLY • S SUBTRACT • B BRING DOWN • D DIVIDE • BY FOLLOWING THESE STEPS DIVISION SHOULD BE AS EASY AS ABC..123…
MSBD STEP 1: MULTIPLY 5 155 ASK YOURSELF… What # multiplied by 5 gives you 15? 03 (don’t forget the zero) Now multiply 5 x 3 and place the answer below the 15. Onto Step 2… 0 3 5 155
MSBD STEP 2: SUBTRACT 0 3 Once you have place your answer to (5x3=15) under the 15, the next step is to add the subtraction sign. Subtract the problem 15-15 Your answer is 0 5 155 -15 0
MSBD STEP 3: BRING DOWN 0 3 5 155 • Next step in our procedure is to BRING DOWNthe next number. The next number would be the last 5 in 155. • Drop the number (as shown) right next to the 0. • Move to the next step… -15 0 5
MSBD STEP 4: DIVIDE 0 3 1 5 155 • The next step after you have brought the 5 down next the zero, you must divide. • Ask yourself… “How many times does 5 go into 5?” Your answer is one time. • You would put your answer (1) on the top line -15 0 5
Am I Finished??? 0 3 1 5 155 • You may think “O I’m all done now, YEAH!!” but you are not done until you can not complete the MSBD process. • So you would continue on by first • Multiplying 5x1=5 • Subtract 5-5 • Bring Down ??? STOP • There is nothing to Bring Down!!! • You are not finished because you could not go any further in our MSBD process -15 0 5 -05 0
Try a few on your own • Remember MSBD • Multiply • Subtract • Bring Down • Divide 1) 280 ÷ 7 2) 186 ÷ 6 3) 180 ÷ 12 If you get lost or stuck, click on the problem and it will take you to the answer. But remember try before you give up and click the answer.
Problem 1 280 ÷ 7 0 4 0 280 -28 00 - 0 0 • Think 7 x ? = 28 • answer is 04 • Subtract 28-28 = 0 • Bring Down the 0 • Divide 7 ÷ 0 = 0 • Repeat procedure • 5) 7x 0 = 0 • 6) 0-0= 0 • 7) STOP!!! There is nothing to bring down so you are finished 7
Problem 2 186 ÷ 6 0 3 1 186 -18 06 - 6 0 • Think 6 x ? = 18 • answer is 03 • Subtract 18-18 = 0 • Bring Down the 6 • Divide 6 ÷ 6 = 1 • Repeat procedure • 5) 6x 1 = 6 • 6) 6-6= 0 • 7) STOP!!! There is nothing to bring down so you are finished 6
Problem 3 180 ÷ 12 0 1 5 • Think 12 x ? = 18 • List the multiples • 12 x 1= 12 • 12 x2= 24 • So 12 can go into 18 at least 1 time. • So your answer will be 01 • Subtract 18-12=06 • Bring Down the 0 • Divide 60 ÷ 12 = 5 • Repeat procedure • 5) 12x5=60 • 6) 60-60=0 • 7) STOP!!! There is nothing to bring down so you are finished 180 -12 060 -60 0 12