Dividing by 2-Digit Divisors
5.NBT.B.6
751 ÷ 30
1.) Set up your
equation.
*Remember first in line
is the first in the house.
30
751
30
751
2.) Divide the tens place.
*THINK: How many times
can 30 go into 75? (75 ÷
30 = 2)
3.) Multiply (30 * 2 = 60)
4.) Subtract (75 – 60 = 15)
5.) Bring down the next
digit. (1)
6.) Repeat steps 2 – 5
for 151 ÷ 30
30
7.) Check: Multiply divisor
x quotient, then add your
remainder. It should
equal your dividend!
X
+
25
1
Dividing by 2-Digit Divisors
5.NBT.B.6
751 ÷ 30
1.) Set up your
equation.
*Remember first in line
is the first in the house.
30
2.) Divide the tens place.
*THINK: How many times
can 30 go into 75? (75 ÷
30 = 2)
3.) Multiply (30 * 2 = 60)
4.) Subtract (75 – 60 = 15)
30
751
25 R 1
751
- 60
151
-1 5 0
1
5.) Bring down the next
digit. (1)
6.) Repeat steps 2 – 5
for 151 ÷ 30
7.) Check: Multiply divisor
x quotient, then add your
remainder. It should
equal your dividend!
30
X
25
00
750
+
1
751
42 6 2 4
16 1 7 6
Check:
Check:
10 1 2 0
12 1 9 2
Check:
Check:
1 4 R 36
1 1
16 1 7 6
42 6 2 4
-1 6
-42
16
11-1 6
0
-1 68
36
204
Check: 42
X14
168
Check: 16
X 11
16
+420
588
+ 36
624
+160
176
1 6
1 2
12 1 9 2
10 1 2 0
-12
72
-72
0
-10
20
-20
0
Check: 16
Check: 10
X 12
32
X 12
20
+160
192
+100
120
Credits:
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