Pre-Algebra Review Cumulative 1-6

• True

• False

Tags

CCSS.8.NS.A.1

• Rational

• Irrational

Tags

CCSS.8.NS.A.1

Order the numbers in DECREASING order.

Hint: Write them all as decimals first, then compare

Tags

CCSS.8.NS.A.2

According to exponent rules, when we divide the expressions, we _______ the exponents

• add
• subtract
• multiply
• divide

Tags

CCSS.8.EE.A.1

When the bases are being multiplied, you ___________ the exponents.

Tags

CCSS.8.EE.A.1

When you have a base raised to an exponent, and then raised to another power outside of the parentheses, you ___________ the exponents.

Tags

CCSS.8.EE.A.1

When multiplying in scientific notation, what do you do with the constants (the whole numbers)?

• Keep them

• Add them

• Multiply them

Tags

CCSS.8.EE.A.4

Solve:
(2.1×10²) × (3.0×10⁴)

• 5.1 x 10²

• 6.3 x 10⁶

• 5.1 x 10⁶

• 6.3 x 10⁸

Tags

CCSS.8.EE.A.4

• 7.25 x 10¹³

• 7.25 x 10¹²

• 5.0 x 10¹²

• 5.0 x 10¹³

Tags

CCSS.8.EE.A.4

Tags

CCSS.HSA.APR.A.1