Divisibility Rules

Divisibility Rules 1

1

The number must end in an even number.

Divisibility Rule for 2

2

The number must end in 0.

Divisibility Rule for 10

3

50 has 3 divisibility rules applicable to it, these are _______

divisibility rules for 2,  5, and 10

4

The number must end in 5 or 0.

Divisibility Rule for 5

5

When the rules for 2 and 3, then this rule works too.

Divisibility Rule for 6

Divisibility Rules 2

1

The sum of the digits is divided by 9.

divisibility rule for 9

2

The sum of the digits is divided by 3.

divisibility rule for 3

3

The last two digits are divided by 4.

divisibility rule for 4

4

The last digit ends in 0, 2, 4, 6, 8.

divisibility rule for 2

5

The last 2 digits must be divisible by this number

divisibility rule for 4

What is the divisibility rule?

1

The divisibility rule for 2.

the last digit should be 0, 2, 4, 6, or 8

2

The last digit must end in 0. 

divisibility rule for 10

3

The last 3 digits are divided by 8.

divisibility rule for 8

4

Rule 2 and rule 3 apply.

divisibility rule for 6

5

The last digit is 0 or 5.

divisibility rule of 5

Divisible by

1

The 3 rules that work for 100

divisible by 2,5,10

2

111

3

3

These two rules work for 81.

divisible by 3 and 9

4

These three rules work for 72.

2, 3, and 6

5

What divisibility rules work for 12450?

Divisible by 2,3,5,6 and 10

Mixed up Math

1

What is 1/2 as a decimal?

0.25

2

-5 + 9 =

4

3

-8 - (-3)

-5

4

0.5 X 1.24

0.62

5

10.8 + (-4.73)

6.07