Math Skill G&O Sep, 2023- 24 Test ( BOY Term) . 8th Grade 8-1

Decimal form of 3/125 is-

• 0.024

• 3.125

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Rational number representing 0.75 is-

• 3/4

• 75/10

Estimate the square root.

• 5

• 7

Tags

CCSS.8.NS.A.2

Which of these is not a perfect square?

144, 36, 121, 72

• 72

• 144

Tags

CCSS.8.EE.A.2

Which number is both a perfect square and a perfect cube?

64

27

81

16

• 27

• 64

Tags

CCSS.8.EE.A.2

Determine the value of x in the equation below.

• ±8

• -8

Tags

CCSS.8.EE.A.2

Simplify the expression: 3x²⋅x²=

• 3x⁴

• 3x

According to exponent rules, when we raise a power to another exponent we _______ the exponents.

• multiply

• add

Tags

CCSS.8.EE.A.1

According to exponent rules, when we raise a power to another exponent we _______ the exponents.

• multiply

• add

Tags

CCSS.8.EE.A.1

Which number is 800,000,000,000?

• 8 X 10 power of 11

• 8 X 11 power of 11

Tags

CCSS.8.EE.A.3