− 10 ( 4 m + 3 ) -10\left(4m+3\right) − 1 0 ( 4 m + 3 ) Distribute.

− 40 m − 30 -40m\ -\ 30 − 4 0 m − 3 0

40 m + 30 40m\ +\ 30 4 0 m + 3 0

− 40 m − 3 -40m\ -3 − 4 0 m − 3

8.4 ( 7 x − 4 ) + 3.9 8.4\left(7x-4\right)+3.9 8 . 4 ( 7 x − 4 ) + 3 . 9 Simplify the expression. No calculators.

58.8 x − 29.7 58.8x-29.7 5 8 . 8 x − 2 9 . 7

58.8 x − 33.6 58.8x-33.6 5 8 . 8 x − 3 3 . 6

58.8 x − 37.5 58.8x-37.5 5 8 . 8 x − 3 7 . 5

4 5 ( 3 4 x − 10 9 ) + 1 5 \frac{4}{5}\left(\frac{3}{4}x-\frac{10}{9}\right)+\frac{1}{5} 5 4 ( 4 3 x − 9 1 0 ) + 5 1 Simplify the expression. No Calculators!

3 5 x − 31 45 \frac{3}{5}x-\frac{31}{45} 5 3 x − 4 5 3 1

3 5 x − 40 45 \frac{3}{5}x-\frac{40}{45} 5 3 x − 4 5 4 0

3 5 x − 39 45 \frac{3}{5}x-\frac{39}{45} 5 3 x − 4 5 3 9

3 5 x − 49 45 \frac{3}{5}x-\frac{49}{45} 5 3 x − 4 5 4 9

621 Solving Equations Quiz

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621 Solving Equations

Authored by KRISTI BAILEY

Mathematics

7th Grade

CCSS covered

Used 37+ times

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10 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which equation matches the picture?

x + 3 = 12

-3x - 3 = -12

6x = 12

3x + 3 = 12

Tags

CCSS.7.EE.B.4A

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Simplify the expression on the mat. What does x equal?

(a)

Tags

CCSS.6.EE.B.7

FILL IN THE BLANKS QUESTION

1 min • 1 pt

$3\left(x+1\right)=12$ Use algebra tiles to model and solve the equation.

(a)

Tags

CCSS.7.EE.B.4A

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Distribute.
25(3x - 2)

75x - 2

75x - 50

25x

73x

Tags

CCSS.6.EE.A.3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$8\left(4x^2+6x\right)$ Distribute.

$80x^2$

$32x^2+48x$

$32x^2+6x$

Tags

CCSS.6.EE.A.3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$-10\left(4m+3\right)$ Distribute.

$-10m$

$40m\ +\ 30$

$-40m\ -3$

$-40m\ -\ 30$

Tags

CCSS.6.EE.A.3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$9m\left(7m-6\right)$ Distribute.

$63m^2-54m$

$63m\ -\ 54m$

$9m^2$

$63m^2+54m$

Tags

CCSS.HSA.APR.A.1

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which expressions are equivalent. Select ALL that apply.

$\frac{20}{5}$

$-\frac{20}{5}$

$\frac{20}{-5}$

$\frac{\left(-20\right)}{5}$

Tags

CCSS.6.EE.A.2C

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$8.4\left(7x-4\right)+3.9$ Simplify the expression. No calculators.

$58.8x-33.6$

$58.8x-29.7$

$58.8x-37.5$

$29.1x$

Tags

CCSS.6.EE.A.3

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\frac{4}{5}\left(\frac{3}{4}x-\frac{10}{9}\right)+\frac{1}{5}$ Simplify the expression. No Calculators!

$\frac{3}{5}x-\frac{40}{45}$

$\frac{3}{5}x-\frac{39}{45}$

$\frac{3}{5}x-\frac{49}{45}$

$\frac{3}{5}x-\frac{31}{45}$

Tags

CCSS.6.EE.A.3

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621 Solving Equations

Which equation matches the picture?

Simplify the expression on the mat. What does x equal? (a)

3(x+1)=123\left(x+1\right)=123(x+1)=12 Use algebra tiles to model and solve the equation. (a)

Distribute. 25(3x - 2)

8(4x2+6x)8\left(4x^2+6x\right)8(4x2+6x) Distribute.

−10(4m+3)-10\left(4m+3\right)−10(4m+3) Distribute.

9m(7m−6)9m\left(7m-6\right)9m(7m−6) Distribute.

Which expressions are equivalent. Select ALL that apply.

8.4(7x−4)+3.98.4\left(7x-4\right)+3.98.4(7x−4)+3.9 Simplify the expression. No calculators.

45(34x−109)+15\frac{4}{5}\left(\frac{3}{4}x-\frac{10}{9}\right)+\frac{1}{5}54​(43​x−910​)+51​ Simplify the expression. No Calculators!

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Discover more resources for Mathematics

Simplify the expression on the mat. What does x equal?

(a)

$3\left(x+1\right)=12$ Use algebra tiles to model and solve the equation.

(a)

Distribute.
25(3x - 2)

$8\left(4x^2+6x\right)$ Distribute.

$-10\left(4m+3\right)$ Distribute.

$9m\left(7m-6\right)$ Distribute.

$8.4\left(7x-4\right)+3.9$ Simplify the expression. No calculators.

$\frac{4}{5}\left(\frac{3}{4}x-\frac{10}{9}\right)+\frac{1}{5}$ Simplify the expression. No Calculators!