Topic 11 Practice Test Homework

Sal has 13 stamps arranged in an array. Which of the following shows an array he could use?

(HInt is 13 prime or composite?)

• 13 × 2

• 1 × 13

• 2 × 7

• 3 × 4

Is 45 prime, composite or neither?

• Prime

• Composite

• Neither

Latifa and John played a game of multiples. Each player picks a number card and says a multiple of that number. Latifa picked a 9. Which number is a multiple of 9?

• 17

• 29

• 37

• 45

Which number is NOT a multiple of 6?

• 12

• 18

• 23

• 42

Which two fractions name point P on the number line?

• 3/4 or 9/12

• 1/2 or 3/6

• 2/6 or 4/12

• 1/6 or 2/12

About 3/4 of the earth’s surface is water. Which of the following fractions names the same point on the number line?

• 3/8

• 4/8

• 5/8

• 6/8

Use the fraction strips shown. Which choice shows a correct comparison?

• 1/3 < 1/6

• 3/6 < 1/3

• 4/6 > 3/6

• 2/3 < 4/6

Which fraction is greater?

4/5 or 4/8.

• 4/5

• 4/8

• Both are equal

• The hungry alligator eats the fraction that's greater!