Learn – Arithmetic – PEMDAS

Table of Contents

Exercises

Problem set

Evaluate each of the following.

$3 + 4\times 2$
$-3 + 2\times 5$
$-5 + 3^2\times 4$
$(5 \times (-4) + 28) \div 2$

Problem set

Evaluate each of the following.

$5 - 4 + 7$
$-3 - 2 + 5$
$-10 - 10 + 20 - 10$
$-70 \div 14 \times 20$
$-8 \div 4 \times 2$
$-5 - 2 - 2\times 4\div 4\times 2$
$-8 - 5 + 18\div 6\times 2 -4$
$-5 - 2 - 6\div 2\times 3 - 2$
$-10 - 20 - 30\div 3\times 5 - 50$

Problem set

Evaluate each of the following.

$-2^2$
$(-2)^2$
$-(-2)^2$
$-(-2)^3$
$-(-2^2)$
$-10^2$
$(-10)^2$
$-(-10)^2$
$-(-10)^3$
$-(-10^2)$

Problem set

Evaluate each of the following.

$-3^2$
$(-3)^2$
$-(-3)^2$
$-(-3)^3$
$-(-3^2)$
$(-1)^{24}$
$(-1)^{37}$
$-1^{56}$
$-(-1)^{78}$
$-(-1)^{94}$
$-(-1^{86})$

Problem set

Evaluate each of the following.

$-7 \times (-2) + (-2)^2$
$(-4)\times (-2) \div (-4) - 2^2 - 1$
$-10^2 - 200 + 300$
$-4 - (-2)^2 - (-3 - 5)$
$-10 - (-3)^3 + 40$

Problem set

Evaluate each of the following.

$-7^2 - (-7)^2 + 7$
$-3^2 + (-3)^2 -(-3)^3$
$-(-2)^2 + (-2)^3 -(-2)^2$
$-5 - ((-5)^3 - (-5)^2) - 5$
$-(-10)^2 - ((-10)^3-10) - 10$