Operations with Rational Numbers

Authored by Alberto Martinez

Mathematics

7th - 8th Grade

CCSS covered

Used 1K+ times

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10 questions

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MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the expression:
$15.03+2.4$

15.27

17.07

17.43

39.03

Tags

CCSS.6.NS.B.3

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the expression:
$-12-5$

$-7$

$-17$

$17$

$7$

Tags

CCSS.7.NS.A.1C

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the expression:
$19-\left(-0.5\right)$

$19.5$

$18.5$

$-19.5$

$-18.5$

Tags

CCSS.7.NS.A.1C

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the expression:
$5+\left(-8\right)$

$13$

$-13$

$3$

$-3$

Tags

CCSS.7.NS.A.1C

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the expression:
$\frac{1}{2}\left(0.75\right)$

$\frac{3}{8}$

$\frac{0.75}{2}$

$\frac{4}{6}$

Tags

CCSS.6.NS.B.3

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the expression:
$-9\times2.2$

$19.8$

$-198$

$198.0$

$-19.8$

Tags

CCSS.7.NS.A.2B

CCSS.7.NS.A.2A

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the expression:
$\frac{-33}{1.1}$

$-3$

$30$

$-30$

$3$

Tags

CCSS.7.NS.A.2B

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the expression:
$\left(-39\right)\div\left(-13\right)$

$3$

$-3$

$\pm3$

$\frac{1}{3}$

Tags

CCSS.7.NS.A.2B

CCSS.7.NS.A.2A

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Divide these fractions

$\frac{8}{2}$

$\frac{54}{4}$

$13\frac{1}{2}$

$13\frac{2}{4}$

Tags

CCSS.6.NS.A.1

10.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

$5\frac{3}{4}\times\frac{1}{4}=?$

$\frac{23}{16}$

$1\frac{7}{16}$

$\frac{15}{16}$

Tags

CCSS.7.NS.A.3

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Operations with Rational Numbers

Solve the expression: 15.03+2.415.03+2.415.03+2.4

Solve the expression: −12−5-12-5−12−5

Solve the expression: 19−(−0.5)19-\left(-0.5\right)19−(−0.5)

Solve the expression: 5+(−8)5+\left(-8\right)5+(−8)

Solve the expression: 12(0.75)\frac{1}{2}\left(0.75\right)21​(0.75)

Solve the expression: −9×2.2-9\times2.2−9×2.2

Solve the expression: −331.1\frac{-33}{1.1}1.1−33​

Solve the expression: (−39)÷(−13)\left(-39\right)\div\left(-13\right)(−39)÷(−13)

Divide these fractions

534×14=?5\frac{3}{4}\times\frac{1}{4}=?543​×41​=?

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Solve the expression:
$15.03+2.4$

Solve the expression:
$-12-5$

Solve the expression:
$19-\left(-0.5\right)$

Solve the expression:
$5+\left(-8\right)$

Solve the expression:
$\frac{1}{2}\left(0.75\right)$

Solve the expression:
$-9\times2.2$

Solve the expression:
$\frac{-33}{1.1}$

Solve the expression:
$\left(-39\right)\div\left(-13\right)$

$5\frac{3}{4}\times\frac{1}{4}=?$