Divisibility
True or False.
A number is divisible by 2 when the tens digit is divisible by 2.
False. A number is divisible when the ONES digit is divisible by 2.
True or False.
When the divisor is one, the quotient is the same as the dividend.
True=8/1=8
What is the next number in the pattern?
16, 8, 4, 2
Pattern is divide by 2.
2/2=1
1 is the next number.
Solve.
100-6 x 7/2=
79
Find the missing variable.
v/3=4
v=12
True or False.
A number is divisible by 5 when the ONES digit is 0 or 5.
True.
True or False.
When the divisor and the dividend are the same number, the quotient is always one.
True. 5/5=1
What is the pattern?
2, 7, 6, 11, 10
add 5, subtract 1
200/4x3-50+1=
101
Solve.
$24.84/$6=
$4.14
True or False.
A number is divisible by 3 if the sum of its digits is divisible by 3.
True.
True or False.
When the divisor is zero, the quotient is zero.
False. The DIVISOR can NEVER be zero. When the DIVIDEND is zero then the quotient is zero.
T-0/6=0
F-9/0=IMPOSSIBLE
Find the pattern and solve.
Input: 23, 28, 13, 8
Output: 28, 13, 8, ?
Subtract 5
Next number is 3
9+9x6+(30/6)=
68
Find the mean.
517, 423, 648, 212, 555
2,355/5=471
Is 72 divisible by 3.
7+2=9
9/3=3
SO YES IT IS DIVISIBLE.
Solve. 0/2=
0
Find the pattern and solve.
10, 12, 6, 8, 4, 6, ?
Add 2 divide 2.
Next number is 3.
(20x10)-4/2+8=
206
Estimate.
2,832/8=
300
Is 1006 divisible by 10?
6=is not a 0 in the ones digit so NO 1006 is not divisible by 10.
Solve.. 6/1=
6
Write a pattern with 8 numbers for the rule.
Add 3, Add 1
***answers will vary.
Check when done.
Ex: 18, 21, 22, 25, 26, 29, 30, 33, 34, 37, 38
46x8+10-(50/2)+75/3-100=
278
Solve.
4925/7
703 R. 4