Which value makes it true?

Answer Key - Grade 6 Math Worksheet

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

1. 1.

   Kira studies a puzzle under the lamp. Which value of x makes x + 16 = 41 true?

   • 25
   • 16
   • 57
   • 41
2. 2.

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

   • 80
   • 27
   • 107
   • 53
3. 3.

   Milo follows a clue on the map. Which value of x makes x − 12 = 35 true?

   • 23
   • 12
   • 35
   • 47
4. 4.

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

   • 48
   • 54
   • 324
   • 9
5. 5.

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

   • 4
   • 12
   • 36
   • 3
6. 6.

   Zee puts on glasses to read tiny print. Which value of x makes x/5 = 15 true?

   • 15
   • 5
   • 75
   • 3
7. 7.

   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
8. 8.

   Bo follows a clue on the map. Test x = 5 in 9x − 12 = 35. Put x = 5 into the left side. What number do you get?

   33
9. 9.

   Kira plays a number game on the phone. Which value of x makes both x > 5 and x + 3 < 14 true?

   • 13
   • 4
   • 12
   • 8
10. 10.

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

    • 16
    • 14
    • 22
    • 18