Quiz sur les carreaux algébriques

Let the white algebraic tile represent +1 and the black algebraic tile represent -1. Write the integer represented by the set of algebraic tiles below.

• -2

• +5

• +2

• +12

You have 3 white algebraic tiles. What algebraic tiles do you need to represent a value of 0?

• 3 black

• 3 white

• 2 white

• 2 black

What is the sum represented by the set of algebraic tiles below? Write the addition equation.

• (-6) + (+2) = -4

• (+6) + (+2) = +8

• (+6) + (-2) = +4

• (+6) + (+2) = +6

Order the numbers below in ascending order (from smallest to largest): 8, +3, -5, (-11), 0

• -5, (-11), 0, +3, 8

• (-11), -5, 0, 8, +3

• (-11), -5, 0, +3, 8

• 8, +3, 0, -5, (-11)

Add: (-3) + (-19)

• -22

• -16

• -2

• +22

Addition: What is 8 + (-10)?

• -2

• 2

• 18

• -18

Addition: What is 7 + (-2)?

• -5

• -9

• 5

• 9

Subtraction: What is (+5) - (+7)?

• +12

• +2

• -2

• -12

Subtraction: What is (+7) - (-6)?

• (+7) + (+6)

• (+6) + (-7)

• (+6) + (-1)

• (+7) + (-6)

Subtraction: What is (+3) - (-9)?

• +12

• -6

• -12

• +6