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Vocabulary, Fact & Opinion

Grade 4 · On-level practice · 8 questions · Version PG-PMLKNW-1PWY

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1.Mina read two reports about one event. She checked their sources before trusting the details. What does “sources” mean here?
2.A primary source comes from the time studied. A secondary source interprets evidence later. Give one fact and one opinion about this topic.
3.The council compared three playground plans for cost, safety, and accessibility before voting. What does “accessibility” mean here?
4.A lever is a rigid bar that turns around a fixed point. Moving that point changes the effort needed. Give one fact and one opinion about this topic.
5.Warm ocean water adds energy to tropical storms. Cooler water usually weakens them. What does “weakens” mean here?
6.A budget lists expected income and expenses. Comparing them helps a family plan spending. Give one fact and one opinion about this topic.
7.Engineers revised a bridge model after its center bent. They added supports and tested again. Give one fact and one opinion about this topic.
8.Pollinators move pollen between flowers. Without this transfer, many plants make fewer fruits. What does “transfer” mean here?

Answers and teaching notes

Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.

Show answers for version 18
  1. Mina read two reports about one event. She checked their sources before trusting the details. What does “sources” mean here?Places where information comes from
  2. A primary source comes from the time studied. A secondary source interprets evidence later. Give one fact and one opinion about this topic.Fact: A primary source comes from the time studied. Opinion: Diaries are the best historical sources.
  3. The council compared three playground plans for cost, safety, and accessibility before voting. What does “accessibility” mean here?How usable something is for different people
  4. A lever is a rigid bar that turns around a fixed point. Moving that point changes the effort needed. Give one fact and one opinion about this topic.Fact: A lever turns around a fixed point. Opinion: Levers are the most useful machines.
  5. Warm ocean water adds energy to tropical storms. Cooler water usually weakens them. What does “weakens” mean here?Makes less strong
  6. A budget lists expected income and expenses. Comparing them helps a family plan spending. Give one fact and one opinion about this topic.Fact: A budget can list income and expenses. Opinion: Making a budget is enjoyable.
  7. Engineers revised a bridge model after its center bent. They added supports and tested again. Give one fact and one opinion about this topic.Fact: The model bent in the center. Opinion: The revised bridge looked impressive.
  8. Pollinators move pollen between flowers. Without this transfer, many plants make fewer fruits. What does “transfer” mean here?Movement from one place to another

Worked example

Check whether a statement can be verified, then use evidence to interpret vocabulary.

Common mistake

Treating a strongly worded opinion as a fact.

Helpful hint

Ask what evidence could prove the statement.