Expressions and Equations Test 1

What is the definition of a variable?

• a number to represent a symbol such as a letter

• a symbol, such as a letter to represent a number

• x

• 3

Tags

CCSS.6.EE.A.2B

What is the difference between an expression and an equation?

• nothing

• a long line

• the expression has an qual sign the equation does not

• the equation is a numerical expression with an equal sign and an equation does not have an equal sign

Tags

CCSS.6.EE.A.4

Write an equivalent expression for:

2x + 3 + 5x + 6

• 3x + 9

• 7x + 9

• 5x + 11

Tags

CCSS.6.EE.A.4

Find the sum of (8a +2b -4) and (3b -5)

• 8a + 5b + (-9)

• 8a -b -1

• 8a + 5b - 9

• 11ab-9

Tags

CCSS.HSA.APR.A.1

Write equivalent expressions by combining like terms: then verify your equivalency by substituting c=-3

5c + 4c +c

• c

• 10c

• -30

Tags

CCSS.6.EE.A.4

Write the expression in standard form

(4f - 3 +2g) - (-4g +2)

• 4f + 5 +6g

• 4f - 5 +6g

• 4f + 6g - 5

• 4f + 6g + (-5)

Find the result when 5m + 2 is subtracted from 9m

• 5m + 2 - 9m

• 4m - 2

• 14m + 2

Tags

CCSS.HSA.APR.A.1

Use the distributive property to write the products in standard form:

5(10c + 3)

• 50c + 15

• 5(10c) + 5 (3)

• 15c + 8c

Tags

CCSS.6.EE.A.3

Use the distributive property to write the products in standard form

9(g-5h)

• 90g+14h

• 9g - 45h

• 9g + 45h

Tags

CCSS.6.EE.A.3

Write the expressions in standard form by collecting like terms.

4(8m - 7n) + 6(3n - 4m)

• 6m-8n

• 3n-4n

• 8m-10n

Tags

CCSS.6.EE.A.3