Number base

768802 belongs to

• Base 9

• Base 8

• Base 3

• Base 6

Convert 79₁₀ to base 2

What is the value in base 10?

 $\left(101011\right)_2$  

• 45

• 34

• 43

• 86

State all digits that used in base 4.

• 0,1,2

• 0,1,2,3

• 0,1,2,3,4

• 1,2,3

What is the value of 1203₄?

• 67

• 48

• 54

• 99

11 011₂ =

• 17₁₀
• 27₁₀
• 33₁₀
• 37₁₀

Simplify the expression

 $x^5\cdot x^7$  

• x³⁵

• x¹²

• x²

• x^-2

Which math operation uses the word "product"?

• addition

• subtraction

• multiplication

• division

When adding, if the sum is equal to your base it is okay to write it down.

• True

• False

add ten to the product of a number and three

• 10(3y)

• 10y - 3

• 10y + 3

• 10 + 3y