Number (7)

Question 1

What is the sum of 7 and -3?

Answer 1

7 + (-3) = 4

Question 2

Subtract 5 from -2. What is the result?

Answer 2

-2 - 5 = -7

Question 3

Multiply -4 by 6. What do you get?

Answer 3

-4 × 6 = -24

Question 4

Divide -36 by 9. What is the quotient?

Answer 4

-36 ÷ 9 = -4

Question 5

Convert 0.75 to a fraction.

Answer 5

0.75 = 3/4

Question 6

Convert 3/8 to a decimal.

Answer 6

3/8 = 0.375

Question 7

Convert 60% to a decimal.

Answer 7

60% = 0.60

Question 8

Convert 0.25 to a percent.

Answer 8

0.25 = 25%

Question 9

What is the prime factorization of 36?

Answer 9

36 = 2² × 3²

Question 10

Apply the divisibility rule for 3 to the number 123. Is it divisible by 3?

Answer 10

Yes, 123 is divisible by 3 because the sum of its digits (1 + 2 + 3 = 6) is divisible by 3.

Question 11

Apply the divisibility rule for 2 to the number 124. Is it divisible by 2?

Answer 11

Yes, 124 is divisible by 2 because the last digit is even.

Question 12

Apply the divisibility rule for 5 to the number 235. Is it divisible by 5?

Answer 12

Yes, 235 is divisible by 5 because the last digit is 0 or 5.

Question 13

Find the greatest common factor (GCF) of 24 and 36.

Answer 13

GCF = 12

Question 14

Find the least common multiple (LCM) of 8 and 12.

Answer 14

LCM = 24