Identify the terms and like terms in the expression. $$3n^2-1.4n+5n^2-6.4$$

Terms: $$3n^2,\ -1.4,\ 5n^2,\ -6.4$$ Like terms: $$\left(3n^2\&5n^2\right)$$

Find the sum. $$\left(-\frac{7}{2}z+4\right)+\left(\frac{1}{5}z-15\right)$$

$$-3\frac{3}{10}z-11\ \ or\ \ \frac{-33}{10}-11$$

Find the difference. $$\left(-\frac{1}{8}c+16\right)-\left(\frac{3}{8}+3c\right)$$

$$-3\frac{1}{8}c+15\frac{5}{8}\ \ \ \ or\ \ \ \ \frac{-25}{8}+\frac{125}{8}$$

Factor out the coefficient of the variable term. $$\frac{1}{7a}+\frac{1}{7}$$

$$\frac{1}{7}\left(a+1\right)$$

Factor out the coefficient of the variable term. $$\frac{3}{8}d+\frac{3}{4}$$

$$\frac{3}{8}\left(d+2\right)$$

Factor out the coefficient of the variable term. $$\frac{5}{2}k-2$$

$$\frac{5}{2}\left(k-\frac{4}{5}\right)$$

Chapter 3 Flash Cards Flashcards

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33 questions

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1.

FLASHCARD QUESTION

Front

Identify the terms and like terms in the expression.

-4y + 7 + 9y - 3

Back

Terms: -4y, 7, 9y, -3

Like terms: (-4y & 9y) , (7 & - 3)

Tags

CCSS.6.EE.A.2B

2.

FLASHCARD QUESTION

Front

Back

Tags

CCSS.6.EE.A.2B

3.

FLASHCARD QUESTION

Front

Simplify.

-15m + 9m

Back

-6m

Tags

CCSS.7.EE.A.1

4.

FLASHCARD QUESTION

Front

Simplify.

8k - 4 - 3k

Back

5k - 4

Tags

CCSS.7.EE.A.1

5.

FLASHCARD QUESTION

Front

Simplify.

3.2 - 9x + 7.1 - 3x

Back

-12x + 10.3

Tags

CCSS.7.EE.A.1

6.

FLASHCARD QUESTION

Front

Simplify.

25 - 6x - 12 - 2x

Back

-8x + 13

Tags

CCSS.7.EE.A.1

7.

FLASHCARD QUESTION

Front

Simplify.

19a - 7 - 3a + 12a

Back

28a - 7

Tags

CCSS.7.EE.A.1

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