Math EOG NC 4th Grade part 1

Front

What is an acute angle?

Back

An acute angle is an angle that measures less than 90 degrees.

Front

What is an obtuse angle?

Back

An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees.

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

How do you find the number of tables if there are 136 students and 8 students per table?

Back

Divide the total number of students by the number of students per table: 136 ÷ 8 = 17 tables.

Front

How do you calculate the number of baskets needed for 348 apples if each basket holds 6 apples?

Back

Divide the total number of apples by the number of apples per basket: 348 ÷ 6 = 58 baskets.

Front

What is the process to double a recipe?

Back

To double a recipe, multiply each ingredient amount by 2.

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

What is a composite number?

Back

A composite number is a natural number greater than 1 that is not prime, meaning it has more than two positive divisors.

Front

What is the formula to find the total number of items when given the number of groups and items per group?

Back

Total items = Number of groups × Items per group.

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Back