Christmas Gift Quiz

-1²⁰²⁰ + (-1)²⁰²¹- (-2021)⁰ + 2020⁰ = ?

• -2

• -1

• 0

• 2

Tags

CCSS.7.NS.A.1D

Evaluate a² - a⁰( a - ab )

if a = - 2 and b = -3

• -24

• 0

• 12

• 24

Tags

CCSS.6.EE.A.2C

Find the multiplicative inverse of -$

• $

• -$

• 1/$

• -1/$

The diameter of a circle is 10cm .Find the area of the circle .

• 20Π

• 25Π

• 50Π

• 100Π

Tags

CCSS.7.G.B.4

Five times the sum of twice a number and -3

• 10n-15

• 10n-3

• 5(2n) -6

• 10n + 6

Tags

CCSS.6.EE.A.2A

f(x) = x² - x +1, find f ( -2 )

• -5

• 3

• 5

• 7

Tags

CCSS.HSF.IF.A.2

-2^-3 = ?

• -1/8

• -1/6

• -8

• 8

Tags

CCSS.7.NS.A.1C

Solve 3x - 4 - x + 2 = -2(x-5)

• -6

• 0

• 2

• 3

The other name of additive inverse of a number is .................. of a number

Tags

CCSS.7.NS.A.1B

The product of 3 and a number is increased by 7 is 23 greater than the opposite of the number. Find number?

• 15

• 6

• 4

• 2

Tags

CCSS.8.EE.C.7B