Simplify the following expression: 1 3 ( 9 x + 12 y ) + 2 5 ( 10 x − 5 2 y ) \frac{1}{3}\left(9x+12y\right)+\frac{2}{5}\left(10x-\frac{5}{2}y\right) 3 1 ( 9 x + 1 2 y ) + 5 2 ( 1 0 x − 2 5 y )

19 x + 11 y 19x+11y 1 9 x + 1 1 y

A2A - Quiz 1 Review

Authored by Lucas Boyd

Mathematics

8th - 11th Grade

CCSS covered

Used 20+ times

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14 questions

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MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Simplify: $-11+4$

$15$

$7$

$-7$

$-15$

Tags

CCSS.7.NS.A.1C

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Simplify: $\frac{3}{4}-\frac{9}{4}$

$3$

$-\frac{6}{8}$

$-\frac{3}{2}$

$\frac{6}{4}$

Tags

CCSS.7.NS.A.1C

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

$4\frac{\text{5}}{2}\times\frac{3}{7}$

$\frac{39}{14}$

$\frac{91}{6}$

$\frac{16}{9}$

$\frac{66}{14}$

Tags

CCSS.5.NF.B.6

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Write 17.4% as a decimal

0.174

1.74

0.0174

0.00174

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Simplify: $1.54\left(0.2\right)$

1.56

3.08

308

0.308

Tags

CCSS.6.NS.B.3

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Simplify: $40-2\left(3+1\right)^2$

$8$

$20$

$608$

$72$

Tags

CCSS.6.EE.A.1

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Which of the following represents all the sets of numbers for:
$3$

Real, Rational, Integer, Whole, Natural

Real, Irrational

Real, Rational, Integer

Real, Rational, Integer, Whole

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Which of the following represents all the sets of numbers for:
$6.25$

Real, Irrational

Real, Rational

Real, Rational, Integer

Real, Rational, Integer, Whole

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Which property is best illustrated by the following example:
$7+\left(4+3\right)=\left(7+4\right)+3$

Associative

Commutative

Distributive

Additive Identity

Tags

CCSS.1.OA.B.3

10.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Which property is best illustrated by the following example:
$y+\left(-y\right)=0$

Additive Inverse

Multiplicative Inverse

Distributive

Additive Identity

Tags

CCSS.7.NS.A.1B

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A2A - Quiz 1 Review

Simplify: −11+4-11+4−11+4

Simplify: 34−94\frac{3}{4}-\frac{9}{4}43​−49​

452×374\frac{\text{5}}{2}\times\frac{3}{7}425​×73​

Write 17.4% as a decimal

Simplify: 1.54(0.2)1.54\left(0.2\right)1.54(0.2)

Simplify: 40−2(3+1)240-2\left(3+1\right)^240−2(3+1)2

Which of the following represents all the sets of numbers for: 333

Which of the following represents all the sets of numbers for: 6.256.256.25

Which property is best illustrated by the following example: 7+(4+3)=(7+4)+37+\left(4+3\right)=\left(7+4\right)+37+(4+3)=(7+4)+3

Which property is best illustrated by the following example: y+(−y)=0y+\left(-y\right)=0y+(−y)=0

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Simplify: $-11+4$

Simplify: $\frac{3}{4}-\frac{9}{4}$

$4\frac{\text{5}}{2}\times\frac{3}{7}$

Simplify: $1.54\left(0.2\right)$

Simplify: $40-2\left(3+1\right)^2$

Which of the following represents all the sets of numbers for:
$3$

Which of the following represents all the sets of numbers for:
$6.25$

Which property is best illustrated by the following example:
$7+\left(4+3\right)=\left(7+4\right)+3$

Which property is best illustrated by the following example:
$y+\left(-y\right)=0$