Complex Numbers Jeopardy

K.2

100

Simplify and write your answer in the form a+bi.

-7i-7i=

-14i

200

Simplify and write your answer in the form a+bi.

-2i+4i=

2i

300

Simplify and write your answer in the form a+bi.

6i+7i=

13i

400

Simplify and write your answer in the form a+bi.

8i-10i=

-2i

500

Simplify and write your answer in the form a+bi.

-3i+6i=

3i

K.3

100

Find the complex conjugate of the given number.  Write your answer in the form a+bi.

-2-5i=

-2+5i

200

Find the complex conjugate of the given number.  Write your answer in the form a+bi.

3+7i=

3-7i

300

Find the complex conjugate of the given number.  Write your answer in the form a+bi.

1-10i=

1+10i

400

Find the complex conjugate of the given number.  Write your answer in the form a+bi.

7+8i=

7-8i

500

Find the complex conjugate of the given number.  Write your answer in the form a+bi.

-5+7i=

-5-7i

K.4

100

Simplify. Write your answer in the form a+bi.

2x4i=

8i

200

Simplify. Write your answer in the form a+bi.

-4(-4-3i)=

-16+12i

300

Simplify. Write your answer in the form a+bi.

(2-5i)(-5)=

-10+25i

400

Simplify. Write your answer in the form a+bi.

3i(-2)=

6i

500

Simplify. Write your answer in the form a+bi.

-4x2i=

-8i

K.5

100

Simplify. Write your answer in the form a+bi. Reduce all fractions.

9i/-7i=

9/7

200

Simplify. Write your answer in the form a+bi. Reduce all fractions.

-10i/7i=

10/7

300

Simplify. Write your answer in the form a+bi. Reduce all fractions.

-i/-6i=

1/6

400

Simplify. Write your answer in the form a+bi. Reduce all fractions.

-i/-9i=

7/9

500

Simplify. Write your answer in the form a+bi. Reduce all fractions.

-10/-3i=

10/3

K.6

100

Simplify. Write your answer in the form a+bi.

-i-6i=

-7i

200

Simplify. Write your answer in the form a+bi.

-7+4i=

3i

300

Simplify. Write your answer in the form a+bi.

-2i-i=

-3i

400

Simplify. Write your answer in the form a+bi.

6i+6i=

12i

500

Simplify. Write your answer in the form a+bi.

-1(4+4i)=

-4-4i