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Algebra 1 3-4 Mixed Review: Solving Multi-Step Inequalities

Last updated about 4 years ago

6 Nsɛmmisa

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Asemmisa {{asɛmmisaAhyɛnsode}}

1.

Review Lesson 3-3: Solve the inequality.

-72 ≥ y

-8 ≥ y

-72 ≤ y

-8 ≤ y

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

Review Lesson 1-3: Match each number set into its number family.

the nonnegative integers
the counting numbers
..., -3, -2, -1, 0, 1, 2, 3, ...

Natural Numbers
Whole Numbers
Integers

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3.

Vocabulary Review: Fill in the blank: You must reverse the direction of the inequality symbol when you multiply both sides of an inequality by a number that is ?.

greater than 0

less than 0

less than or equal to 0

greater than or equal to 0

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4.

Vocabulary Review: Decide if the inequality symbol will change when you solve each inequality. Categorize the inequalities appropriately.

5x ≤ -10
-4 ≤ -2a
3t < 6
-8s < 4

Reverse
Stay the same

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5.

Use Your Vocabulary: Use the words at least or at most to complete each sentence.

at least
at most

You must be __?__ 18 years of age to vote in a national election.
An elevator can safely carry __?__ 15 people.
When water boils, you know the temperature is __?__ 212°F.
If all books cost $3 and Jane has $20, she can buy __?__ 6 books.

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

Use Your Vocabulary: Now match the appropriate inequality symbol with each sentence.

≤
≥

You must be __?__ 18 years of age to vote in a national election.
An elevator can safely carry __?__ 15 people.
When water boils, you know the temperature is __?__ 212°F.
If all books cost $3 and Jane has $20, she can buy __?__ 6 books.