Chapter 1 Assessment Flash Cards

Question 1

List the first 10 multiples of 4.

Answer 1

4, 8, 12, 16, 20, 24, 28, 32, 36, and 40.

Question 2

List the first 10 multiples of 8.

Answer 2

8, 16, 24, 32, 40, 48, 56, 64, 72, and 80.

Question 3

What is a composite number?

Answer 3

A number that has 1 or more factors other than 1 and itself.

Question 4

What are the divisibility rules for 10?

Answer 4

The number ends in 0.

Question 5

What is the prime factorization of 38?

Answer 5

2 and 19

Question 6

Find the square of 14.

Answer 6

196

Question 7

A shopkeeper sells candles in packets of 10 and candle stands in packets of 6. What is the least number of candles and candle stands Laura should buy so that there will be one candle for each candle stand.

Answer 7

30

Question 8

List the first 10 multiples of 6.

Answer 8

6, 12, 18, 24, 30, 36, 42, 48, 54, and 60.

Question 9

Sara has 16 red flowers and 24 yellow flowers. She wants to make bouquets with the
same number of each color flower in each bouquet. What is the greatest number of
bouquets she can make?

Answer 9

8

Question 10

Find the LCM of 12 and 42.

Answer 10

84

Question 11

Find the cube of 20.

Answer 11

8,000

Question 12

What is a prime number?

Answer 12

A number with no factors other than 1 and itself.

Question 13

What are the divisibility rules for 6?

Answer 13

The number is divisible by both 2 and 3.

Question 14

What is the prime factorization of 240?

Answer 14

2, 2, 2, 2, 3, and 5

Question 15

Find the GCF of 28 and 98.

Answer 15

14

Question 16

Find the value of the expression: 2 cubed + 6 squared x 8 squared.

Answer 16

2,816

Question 17

What are the divisibility rules for 5?

Answer 17

The number ends in 5 or 0.

Question 18

Find the value of this expression: 5 squared + 9 cubed.

Answer 18

754

Question 19

Find the factors of 33.

Answer 19

1, 3, 11, and 33

Question 20

Shane can save 12 dollars every day while Sara can save 15 dollars every day. What is the least number of days it will take each person to save the same amount of money?

Answer 20

60

Question 21

What are the divisibility rules for 4?

Answer 21

The last two digits form a number divisible by 4.

Question 22

What are the divisibility rules for 3?

Answer 22

The sum of the digits is divisible by 3.

Question 23

Find the factors of 105.

Answer 23

1, 3, 5, 7, 15, 21, 35 and 105.

Question 24

Set up 60 and 42 in this format: a(b + c)

Answer 24

6(10 + 7)

Question 25

Find the GCF of 72 and 36.

Answer 25

24

Question 26

Find the factors of 64.

Answer 26

1, 2, 4, 8, 16, 32 and 64

Question 27

Find the GCF of 76 and 114.

Answer 27

2

Question 28

Find the value of the expression: 7 cubed x 3 squared.

Answer 28

3,087

Question 29

Find the LCM of 12 and 36.

Answer 29

36

Question 30

What is the prime factorization of 20?

Answer 30

2, 2, and 5

Question 31

What are the divisibility rules for 9?

Answer 31

The sum of all digits are divisible by 9.

Question 32

What is the divisibility rules for 2?

Answer 32

The last digit is an even number.

Question 33

Set up 64 and 120 in this format: a(b + c)

Answer 33

8(8 + 15)

Question 34

Set up 124 and 72 in this format: a(b + c)

Answer 34

4(31 + 18)

Question 35

Find the LCM of 39 and 65.

Answer 35

195

Question 36

Find the square of 7.

Answer 36

49