Kinds of numbers: whole, integer, fraction

Answer Key - Grade 7 Math Worksheet - Challenge Me

Circle the best answer, or write your answer on the line.

1. 1.

   Milo sorts a bag of number cards (the bag is very quiet). The cards say -70, 80/8, 7/8, 0, 9.0, -60/6. How many of the cards are integers?

   5
2. 2.

   Noah sorts a bag of number cards (the bag is very quiet). The cards say 66, -9, 6/7, 90/9, -0.8, 7.0. How many of the cards are integers?

   4
3. 3.

   Zee sorts a bag of number cards (the bag is very quiet). The cards say 6, -6, 7.0, 0, 8/9, 70/7. How many of the cards are whole numbers?

   4
4. 4.

   Ari wants one box for all of these cards: 8, -7, 7/8. Which is the smallest group that holds all of them?

   • whole numbers
   • integers
   • fractions (rational numbers)
5. 5.

   Bo wants one box for all of these cards: 9, -12, 0. Which is the smallest group that holds all of them?

   • integers
   • whole numbers
   • fractions (rational numbers)
6. 6.

   Esme wants one box for all of these cards: 0, 6, 18/6. Which is the smallest group that holds all of them?

   • fractions (rational numbers)
   • whole numbers
   • integers
7. 7.

   Jun wants one box for all of these cards: -5, 20/4, -12/3. Which is the smallest group that holds all of them?

   • fractions (rational numbers)
   • whole numbers
   • integers
8. 8.

   Luz plays a clue game (the clues are in invisible ink). Which number is a fraction (rational number) that is not an integer?

   • 0
   • 60/6
   • 7/8
   • -9
9. 9.

   Milo plays a clue game (the clues are in invisible ink). Which number is a whole number that is written as a fraction?

   • 80/8
   • 8/9
   • 0.8
   • -80/8
10. 10.

    Noah reads four claims about number groups (the claims are on a sticky note). Which claim is true?

    • Every integer is a whole number.
    • Every rational number is an integer.
    • No whole number is a rational number.
    • Every whole number is an integer.