prime and composite numbers

Front

Which definition best describes a composite number?

Back

A number that has factors other than 1 and itself

Tags

CCSS.4.OA.B.4

Front

This number is ________ (Options: fraction number, even number, prime number, composite number)

Back

composite number

Tags

CCSS.4.OA.B.4

Front

Prime numbers between 21 - 27?

Back

23

Tags

CCSS.4.OA.B.4

Front

Lala has some numbers from 31 - 40 and tries to make a prime number of groups. What numbers are there?

Back

31, 37

Tags

CCSS.4.OA.B.4

Front

Is 5 a prime number?

Back

True

Tags

CCSS.4.OA.B.4

Front

Add all the numbers Lili had and choose the correct answer: 80, 71, 60, 53.

Back

60, composite number

Front

What are the factors of 12?

Back

1, 2, 3, 4, 6, 12

Tags

CCSS.4.OA.B.4

Front

What are the factors of 25?

Back

1, 5, 25

Tags

CCSS.4.OA.B.4

Front

Mr. Kalif subtracts all numbers. What is the result and is it a prime or composite number?

Back

49, composite number

Tags

CCSS.4.OA.B.4

Front

Identify some prime numbers based on the box! Options:

1, 3, 7, 11, 13, 15

,

1, 3, 6, 10, 19, 25

,

1, 3, 7, 11, 19, 23

,

1, 6, 7, 9, 11, 19, 25

Back

1, 3, 7, 11, 19, 23

Tags

CCSS.4.OA.B.4