Divisibility Tests & Prime and Composite

Which of the following is divisible by 7 ?

• 378

• 115

• 183

• 367

Tags

CCSS.4.OA.B.4

Which of the following is divisible by 9 ?

• 220

• 210

• 225

• 190

Tags

CCSS.4.OA.B.4

Which of the following is divisible by 6 ?

• 130

• 215

• 144

• 190

Tags

CCSS.4.OA.B.4

Which of the following is divisible by 4 ?

• 134

• 314

• 110

• 112

Tags

CCSS.4.OA.B.4

Which of the following is NOT divisible by 6 ?

• 144

• 188

• 174

• 150

Tags

CCSS.4.OA.B.4

What is the biggest prime number less than 100 ?

• 99

• 93

• 97

• 87

Tags

CCSS.4.OA.B.4

Which of the following is a composite number ?

• 57

• 67

• 83

• 89

Tags

CCSS.4.OA.B.4

The following are all composite numbers EXCEPT one. Which of these is not a composite number?

• 77

• 87

• 49

• 79

Tags

CCSS.4.OA.B.4

Which of the following is a prime number ?

• 87

• 67

• 77

• 57

Tags

CCSS.4.OA.B.4

Which of following is the smallest prime number ?

• 0

• 1

• 2

• 3

Tags

CCSS.4.OA.B.4