Which value makes it true?

Answer Key - Grade 6 Math Worksheet

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

1. 1.

   Luz opens the math book to a puzzle. Which value of x makes x + 27 = 80 true?

   • 107
   • 53
   • 80
   • 27
2. 2.

   Noah copies a clue onto paper. Which value of x makes x − 24 = 60 true?

   • 36
   • 60
   • 24
   • 84
3. 3.

   A clue is taped to Pia's backpack. Which value of x makes 6x = 54 true?

   • 324
   • 54
   • 48
   • 9
4. 4.

   Tala finds a riddle in the lunchbox. Which value of x makes x/3 = 12 true?

   • 3
   • 12
   • 4
   • 36
5. 5.

   Ari opens the math book to a puzzle. Test x = 8 in 7x + 9 = 65. Put x = 8 into the left side. What number do you get?

   65
6. 6.

   Esme copies a clue onto paper. Test x = 7 in 8x − 9 = 47. Put x = 7 into the left side. What number do you get?

   47
7. 7.

   A clue is taped to Jun's backpack. Which value of x makes both x > 3 and x + 2 < 9 true?

   • 11
   • 10
   • 1
   • 5
8. 8.

   Luz finds a riddle in the lunchbox. Which value of x makes x + 12 > 30 true?

   • 16
   • 18
   • 22
   • 14
9. 9.

   Milo puts on glasses to read tiny print. Which value of x makes x + 15 > 40 true?

   • 20
   • 31
   • 25
   • 23
10. 10.

    Pia opens an envelope with a puzzle inside. Which value of x makes x + 14 < 50 true?

    • 39
    • 30
    • 36
    • 42