Grade 7 MATH QUIZ BEE

These are all positive numbers we use in counting.

• Whole numbers

• Natural numbers

• Even numbers

• Odd numbers

These are all numbers that are divisible by 2.

• Whole numbers

• Natural numbers

• Even numbers

• Odd numbers

These are all natural numbers and 0.

• Whole numbers

• Natural numbers

• Even numbers

• Odd numbers

These are natural numbers greater than 1 that are divisible only by 1 and itself.

• Whole numbers

• Natural numbers

• Prime numbers

• Odd numbers

These are whole numbers that are not divisible by 2.

• Whole numbers

• Natural numbers

• Prime numbers

• Odd numbers

Give the simplest answer for:

 $24\div\left[54-\left(28+18\right)\right]$  

• 6

• 5

• 4

• 3

What is the prime factors of 120?

• 2x3x2x5

• 5x3x2

• 2x2x3x4x5

• 2x2x2x3x5

5, 683, 712 is not divisible of what number?

• 2

• 3

• 4

• 8

What is the GCF of 30 and 50?

• 5

• 10

• 150

• 300

What is the sum of -3 and -4?

• -1

• 1

• 7

• -7