Basic Flashcards

Which of the following is an example of a compound word?

Answer: Playground

A compound word is formed when two or more words are joined together to create a new word with a new meaning. "Playground" is a compound word because it combines "play" and "ground" to describe an area designated for children's recreation. The other options are single, non-compound words.

What is the value of 3 x 5 + 2?

Answer: 17

To solve 3 x 5 + 2, we must follow the order of operations (PEMDAS/BODMAS), which dictates that multiplication should be performed before addition. First, calculate 3 x 5, which equals 15. Then, add 2 to that result, so 15 + 2 equals 17.

Which of the following is an example of a primary source in history?

Answer: A diary written by a Civil War soldier

A primary source is an original document or artifact created at the time of an event by someone who experienced or witnessed it. A diary written by a Civil War soldier provides a firsthand account and direct evidence of the period. Biographies, newspaper articles (unless written by a direct witness at the time of the event), and textbooks are typically secondary sources, interpreting or summarizing primary sources.

What is the process by which plants make their own food using sunlight?

Answer: Photosynthesis

Photosynthesis is the vital biochemical process by which green plants, algae, and some bacteria convert light energy, usually from the sun, into chemical energy in the form of glucose (food). This process uses carbon dioxide and water, releasing oxygen as a byproduct, and is fundamental to most life on Earth.

Which of the following sentences is written in the past tense?

Answer: She baked cookies yesterday

The past tense indicates an action that has already happened. In the sentence "She baked cookies yesterday," the verb "baked" is in the past tense, clearly showing that the action of baking occurred in the past. The other options use present tense ("sings," "are dancing") or future tense ("will play").

If a student rolls a fair six-sided die, what is the probability of rolling an even number?

Answer: 1/2

A fair six-sided die has six possible outcomes: 1, 2, 3, 4, 5, 6. The even numbers among these outcomes are 2, 4, and 6. Since there are 3 even numbers out of 6 total possibilities, the probability of rolling an even number is 3/6, which simplifies to 1/2.

Who was the first President of the United States?

Answer: George Washington

George Washington is historically recognized as the first President of the United States. He served two terms from 1789 to 1797 and played a crucial role in the American Revolutionary War and the formation of the nation. His leadership was instrumental in establishing the new federal government under the U.S. Constitution.