Mathematician ___________________________
Honors Daily Warm-ups
Unit 4 Exam 1
(Chapter 6-Course 2)
Day 1 Warm-up (6.1)
Simplify each numeric expression.
1. 8 + 9 * 2
2. 8 + 9 * 3
3. 8 + 9 * 4
Period # ______
4. 8 + 9 * 5
5. Explain the rules you used to solve these problems.
6. What was similar in these problems?
7. What was different in these problems?
8. What patterns did you notice in your solutions?
Exit:
9.
Select all that are equivalent to the given expression.
24x
a. 8(3x)
b. 4(6x)
c. 10x + 14x
d. -6(-4x)
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Day 2 Warm-up (6.2)
Evaluate the expressions when a = 2, b = -9, and c = ¼.
1. 3a + -6
2. 5b + 3a
3. 4b – 2b
4. 24c + -4a
Exit: Use distributive property to write an equivalent expression.
-9(6x + -5)
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Day 3 Warm-up (6.3)
1. Use distributive property to write an equivalent expression.
a) -5(7x + -4)
b) ½ (6y + -8)
2. Use factoring to write an equivalent expression.
a) 40x + 4
b) 66x – 11y
Exit: Factor the following to write an equivalent expression.
a) 12x + 42
b) -3x - 12
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Day 4 Warm-up (6.4)
1. Create an equivalent expression with the fewest amount of terms.
a. -5 -3(4 – r)
b. 4 – 8(-2 – 6t)
c. -8(9 + 2x) + 8x + x
Exit: The table shows the points scored by a football team during each quarter of the
game. How many points did the team score during the entire game? Explain how you found
your answer.
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Day 5 Warm-up (6.5)
1. Simplify
a. 1/3 (9a – 3)
b. 1/5 (20x + 15) + 2
Exit: ½ + ¼ (1/3x – 1 ¼ )
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Review Warm-ups
a. Determine if each set of expressions are equivalent.
b. If so, identify the property that was used.
1. 3(-x + 50) = -3x + 50
2. -25x + 6x + 9 + -8 = -19x + 1
3. -4x + 159 + -8x = -4x + -8x + 159
Rewrite each expression by factoring a common factor.
4. 36x + -18
5. 6a – 20
6. 3ab – 9b
Evaluate each expression when x = 2 and y = -4.
7. 12x + (-5)
8. 2y2