Mathematics Quiz

Figure 1 shows the temperature for several places in the world. Which of the following is true?

• Harbin, China

• Highest temperature

• Lowest temperature

• Harbin, China

• Winnipeg, Canada

On a number line, the subtraction of positive integers will be represented by ...

• Movement to the right

• Movement to the left

• Movement to the right and left

• Movement upwards

Among the following decimal numbers, which has the smallest value?

• -0.63

• -0.47

• -1.23

• -5.41

Figure 2 shows a number line. Determine the value of X.

• -4

• -2

• 0

• 2

The sum of two integers is -118. If one number is -102, what is the other number?

• -220

• -16

• 16

• 220

Figure 3 shows the solution to a question using efficient calculation. Which Arithmetic Operation Law was used for that calculation?

• Law of Commutative Property

• Law of Distributive Property

• Law of Associative Property

• Identity Law

If p, q, and r are integers, then p+q+r=

• p+q+r

• p+q+r

• (p+r)+q

• q+r+p

Which of the following is a multiple of 18?

• 72

• 38

• 28

• 9

Figure 4 shows two number cards. Which of the following is true?

• Common factors are 1, 2, and 5.

• Both are even numbers.

• Prime factors of 20 are 2, 4, and 5.

• The sum of prime factors of 12 is 6.

Which of the following is not a factor of 36?

• 12

• 9

• 7

• 2