This grade 1 equations test answer key gives the full solution and the scoring guide for each of the 8 test questions on the equal sign and word problems.
This answer key shows the worked solution for all 8 test questions and explains how to give the 20 points. Give partial credit when the equation is right but the sum has a small counting mistake.
Grade 1 Equations Test Answer Key: questions 1–5
Question 1: True or false (3 points)
- Right side \(4 + 5 = 9\). True.
- Left side 9, right side 8. False.
- Left side 5, right side 5. True.
Scoring: 1 point for each correct answer, with the sides compared.
Question 2: Reading a scale (2 points)
- \(5 + 2 = 8\)
- Left side 7, right side 8. False. The right side is heavier.
Scoring: 1 point for the equation. 1 point for false.
Question 3: Find the missing number (3 points)
- \(8 + 6 = 14\). 6.
- \(8 + 9 = 17\). 8.
- \(13 – 7 = 6\). 7.
Scoring: 1 point for each correct number.
Question 4: Make both sides equal (2 points)
- Left side \(6 + 5 = 11\). \(4 + 7 = 11\). 4.
- \(15 – 6 = 9\). 6.
Scoring: 1 point for each correct number.
Question 5: Add three numbers (3 points)
- \(3 + 7 + 4 = 14\). 14 counters.
- \(6 + 4 = 10\), \(10 + 8 = 18\). 18.
Scoring: part a, 1 point for adding the three groups and 1 point for the correct total, 14. Part b, 1 point.
Grade 1 Equations Test Answer Key: questions 6–8
Question 6: At the farmers market (3 points)
- \(7 + 4 + 5 = ?\)
- \(7 + 4 = 11\), \(11 + 5 = 16\). Mei sells 16 pieces of fruit.
Scoring: 1 point for a correct equation. 1 point for adding two numbers correctly. 1 point for the total, 16.
Question 7: Noah's stickers (2 points)
- \(14 – ? = 9\)
- \(14 – 5 = 9\). Noah gave away 5 stickers.
Scoring: 1 point for the equation. 1 point for 5.
Question 8: Number line jump (2 points)
- The jump is 9.
- \(7 + 9 = 16\)
Scoring: 1 point for 9. 1 point for the complete equation.
Scoring summary
20 points: add the points of every question of this grade 1 equations test answer key.
How to use this grade 1 equations test answer key
Use this grade 1 equations test answer key to score the test fairly and to see which skills need more practice.
See every chapter on the Grade 1 math page.



