Algebra 1 1-5 Mixed Review: Adding and Subtracting Real Numbers
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Last updated over 3 years ago
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Review Lesson 1-4: Indicate whether the expressions in each pair are equivalent.
Equivalent Expressions
NOT Equivalent Expressions
Review Lesson 1-3: Categorize each number on the left into the subset(s) of the real numbers to which it belongs.
Natural Numbers
Whole Numbers
Integers
Rational Numbers
Irrational Numbers
Review Lesson 1-2: Match each expression on the left with its value for a = 2, h = 5, and w = 8.
You may need to zoom out to see all of the items. You can also place each item from the left column by selecting it (click it) then selecting (clicking on) the category for it.
Vocabulary Review: Identify the expressions that do NOT show a difference.
14 - 3
4 ⋅ 8
48 ÷ 12
15 + 6
Do NOT Show a Difference
Vocabulary Review: Identify the expression that shows a sum.
Shows a Sum
Use Your Vocabulary: Write the additive inverse of the number.
Enter only a number.
Use Your Vocabulary: Write the additive inverse of the number.
Enter only a number.
Use Your Vocabulary: Write the additive inverse of the number.
Enter only a number.
Vocabulary Review: The absolute value of a number is its distance from 0 on a number line. The absolute value of -7, written as |-7|, is equal to 7 because -7 is 7 units away from 0 on a number line.
Drag symbols from the left to fill in the blank and compare each pair of numbers on the right.
=
<
>
|3| __?__ |-3|
|-3| __?__ 3
-3 __?__ |-3|
|3| __?__ -3