Math
English
Science
Geography
Think It Through
100

What is three-fourths of 60?

45

100

What is the plural of mouse?

Mice.

100

What gas do plants take in for photosynthesis?

Carbon dioxide.

100

On which continent is the Sahara Desert?

Africa.

100

Which is greater: 0.6 or 0.56?

0.6, which equals 0.60.

200

What is 6 + 4 × 3?

18. Multiply first, then add.

200

In “The puppy barked loudly,” which word is the adverb?

Loudly.

200

What process turns water vapor into liquid water?

Condensation.

200

What imaginary line divides Earth into the Northern and Southern Hemispheres?

The equator.

200

A movie begins at 6:45 p.m. and lasts 1 hour 50 minutes. When does it end?

8:35 p.m.

300

What is 20% of 150?

30.

300

Which is correct: “Their going home,” “There going home,” or “They’re going home”?

They’re going home. They’re means they are.

300

In the food chain grass → rabbit → fox, which animal is the primary consumer?

The rabbit. It eats the producer, grass.

300

What is the capital of Canada?

Ottawa.

300

Three notebooks cost $2.75 each. You pay with $10. How much change do you get? Ignore tax.

$1.75. The total is $8.25.

400

What is 2/3 + 1/4?

11/12. Use a common denominator of 12.

400

In “The bright stars above the lake shimmered,” what is the complete subject?

The bright stars above the lake.

400

What force opposes motion when two surfaces rub against each other?

Friction.

400

Which two countries share land borders with the contiguous United States?

Canada and Mexico.

400

A recipe needs 3/4 cup of milk. How much is needed for a double batch?

1 1/2 cups.

500

A square has a perimeter of 24 cm. What is its area?

36 square centimeters. Each side is 6 cm.

500

“The classroom was a zoo.” Is this a simile, metaphor, or personification?

Metaphor. It compares directly without like or as.

500

What mainly causes Earth’s seasons?

Earth’s tilted axis as it orbits the Sun. The tilt changes sunlight angle and day length.

500

On a map, 1 inch represents 20 miles. Two towns are 3 1/2 inches apart. How far apart are they?

70 miles.

500

The average of 8, 10, and one missing number is 12. What is the missing number?

18. The three numbers must total 36.

M
e
n
u