i-Ready Diagnostic Test Cheat Sheet 2026

The 30 highest-yield i-Ready Diagnostic Test facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. Which of the following is a complete sentence? → The quick brown fox jumps over the lazy dog.
2. Which sentence uses a compound word? → The sunflower grew tall.
3. The prefix 'pre-' in the word 'preview' means: → before
4. Which of the following is the best estimate for 497 × 6? → 3,000
5. Which of the following is an example of figurative language? → She has a heart of gold.
6. Which of the following is a consonant blend (not a digraph)? → st
7. The word 'unhappy' has how many morphemes? → 3
8. On a number line, which point is closest to zero: −7, −2, 5, or −9? → −2
9. What does it mean when the i-Ready Diagnostic seems to be giving you harder questions? → You have been answering questions correctly and the test is adjusting upward
10. Which text feature would BEST help a reader locate information about a specific subtopic in an informational book? → The index
11. What is the key difference between a 'short vowel' and a 'long vowel' sound? → Long vowels say the letter's name; short vowels do not.
12. A car travels 240 miles in 4 hours. What is its average speed? → 60 mph
13. What is the main idea of the story about Jack helping his grandmother in the garden? → Jack enjoys spending time with his grandmother.
14. The author of an informational text uses bold text for certain words throughout an article. What is the MOST LIKELY reason for this? → To highlight key vocabulary terms important to understanding the topic
15. A triangle has angles measuring 45° and 65°. What is the measure of the third angle? → 70°
16. A swimming pool holds 12,000 liters. A pump drains it at 500 liters per hour. After 8 hours, how many liters remain? → 8,000 L
17. A sequence starts: 2, 6, 18, 54, … What is the next term? → 162
18. What does the root word 'port' mean in words like 'transport' and 'portable'? → Carry
19. An i-Ready report shows a student is 'two or more grade levels below' in Math. What type of support is most appropriate? → Intensive intervention targeting foundational skill deficits
20. Which of the following is NOT a recommended test-taking strategy for the i-Ready Diagnostic? → Looking up answers on a search engine during the test
21. How does the setting of a haunted, decaying mansion most likely contribute to a story's mood? → It establishes a tone of dread and unease
22. A novelist writes a scene in which a thunderstorm begins just as two friends have a major argument. The storm most likely functions as: → A pathetic fallacy that mirrors the emotional conflict
23. An educator is planning instruction to develop students' phonological awareness. Which of the following activities would be most appropriate for this goal? → Playing a rhyming game with pictures
24. When taking the i-Ready Diagnostic reading section, what is a good strategy for understanding a complex passage? → Read the passage carefully at least once before answering questions
25. Which of the following is a valid reason to invalidate a student's i-Ready Diagnostic attempt? → Technical errors caused the test to freeze and reset progress
26. How many syllables does the word 'education' have? → 4
27. A district wants to ensure testing conditions are standardized across all schools. Which practice MOST supports this goal? → Providing all schools with a uniform administration guide and proctor training
28. The suffix '-tion' in the word 'action' signals that the word is a: → Noun
29. A parent asks what 'stretch growth' means on their child's i-Ready report. What is the best explanation? → The student achieved growth beyond what is typically expected
30. Question: If x+7=12, what is the value of x? → 5