4th Grade Math Review #1

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

Identify the prime numbers in the set: {6, 11, 13, 37}.

Back

The prime numbers are 11, 13, and 37.

Front

What is 6 X 70?

Back

420

Front

How do you round a number to the nearest ten thousand?

Back

Look at the thousands place. If it's 5 or more, round up; if it's less than 5, round down.

Front

Round 995,995 to the nearest ten thousand.

Back

1,000,000

Front

What is the greatest decimal value among 0.61, 0.67, 0.6, and 0.06?

Back

0.67

Front

How do you find the total amount of sugar in 4 cups of yogurt if one cup contains 3/10 cup of sugar?

Back

Multiply 3/10 by 4 to get 12/10 cups of sugar.

Front

What is the value of 3/10 in decimal form?

Back

0.3

Front

What is the process of multiplying fractions?

Back

Multiply the numerators together and the denominators together.

Front

What is the value of 1/2 + 1/4?

Back

3/4