Two-step equation word problems

Answer Key - Grade 7 Math Worksheet - Building Confidence

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

1. 1.

   Ari's plant is 10 cm tall and grows 2 cm each week. Ari draws the bars. After how many weeks is the plant 22 cm tall?

   6
2. 2.

   Luz has $6 and saves $3 each week for a $30 book. Luz draws the bars. After how many weeks can Luz buy the book?

   8
3. 3.

   Jun buys 2 identical books and uses a $4 coupon. Jun pays $14 and draws the bars. How many dollars does one book cost?

   $9
4. 4.

   Pia counts riders on a bus that starts with 5 riders. At each stop, 3 more get on. After s stops the bus has 20 riders. What equation fits, with s the number of stops?

   3s + 5 = 20
5. 5.

   Milo has 7 stickers and gets 3 more each day. After d days Milo has 25 stickers. What equation fits, with d the number of days?

   3d + 7 = 25
6. 6.

   Ren has 4 boxes with the same number of crayons. After 4 crayons break, 28 crayons are left. How many crayons were in each box at first?

   8
7. 7.

   Noah plays 2 rounds that each score the same points, then earns an 8-point bonus. Noah ends with -2 points. How many points did each round score?

   -5
8. 8.

   Ari buys 4 identical notebooks and uses a $4 coupon. Ari pays $16. How many dollars does one notebook cost?

   $5
9. 9.

   Luz hangs 6 paper stars on a wall, then 3 more each day. After d days there are 24 stars. Which number of days makes the story true?

   • 2
   • 18
   • 10
   • 6
10. 10.

    Jun has $8 saved and earns $4 for each dog walk. Jun wants $40 in all. Which number of walks makes the story true?

    • 32
    • 12
    • 8
    • 2