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Grade 3 Algebra Quiz
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Grade 3 Algebra Quiz
Solve each question. For multiple-choice questions, choose one answer. Show your thinking where there is room.
Choose an Answer
1.What number belongs in the box? 7 + □ = 12
- 4
- 5
- 6
- 19
2.A star stands for 6. What is 6 + 5?
- 10
- 11
- 12
- 15
3.The pattern starts at 3 and adds 4 each time. Which number comes after 15?
- 17
- 18
- 19
- 20
4.Leila had 16 beads. She used some beads and now has 9. How many beads did she use?
- 5
- 6
- 7
- 8
5.Which operation sign makes the equation true? 18 □ 7 = 11
- +
- −
- ×
- ÷
Solve and Explain
6.Find the missing number: 13 − □ = 8
7.Fill in the missing number in this pattern: 6, 9, 12, □, 18. What is the pattern rule?
8.A box holds some toy cars. Félix puts 8 more cars in the box, and then there are 17. How many cars were in the box before Félix added more? Write an equation to show how you know.
9.In the equation 5 + 🍎 = 13, what number does the apple stand for?
10.A number pattern begins at 2 and increases by 5 each time. Write its first five numbers.
11.Match each equation to its missing number.
- 9 + □ = 14
- □ − 4 = 5
- 12 − □ = 6
- □ + 7 = 15
- 8
- 6
- 5
- 9
12.Complete the growing pattern. It begins with 4 and adds 2 each time. Write the next three numbers after 4, 6, 8.
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