Back to Exercise: Solve real-world and mathematical problems by writing and solving equations

Solve Real-World and Mathematical Problems by Writing and Solving Equations

Show all steps. Always verify your solution by substituting it back into the original equation.

Grade 6·21 problems·~35 min·Common Core Math - Grade 6·standard·6-ee-b-7

Work through problems with immediate feedback

A

Recall / Warm-Up

1.

If $x + 5 = 12$ , which operation should be applied to isolate $x$ ?

A.

Add 5

B.

Multiply by 5

C.

Subtract 5

D.

Divide by 5

2.

Which equation fits the structure $px = q$ ?

A.

$x + 7 = 15$

B.

$x - 3 = 9$

C.

$4x = 28$

D.

$x = 6 + 2$

B

Fluency Practice

1.

Solve $x + 3 = 11$ .

A.

$x = 14$

B.

$x = 3$

C.

$x = 8$

D.

$x = 33$

2.

Solve $n + 6.5 = 14$ .

A.

$n = 20.5$

B.

$n = 6.5$

C.

$n = 7.5$

D.

$n = -7.5$

3.

Solve $\frac{4}{3} + y = 2$ .

A.

$y = \frac{10}{3}$

B.

$y = \frac{2}{3}$

C.

$y = \frac{4}{3}$

D.

$y = \frac{8}{3}$

4.

Solve $4x = 28$ .

A.

$x = 24$

B.

$x = 7$

C.

$x = 112$

D.

$x = \frac{2}{7}$

5.

Solve $3n = 7.5$ .

A.

$n = 4.5$

B.

$n = 10.5$

C.

$n = \frac{3}{7.5}$

D.

$n = 2.5$

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