Show:
Add
Subtract
Multiply
Divide
Mixed Bag Math
100

1/3 + 5/8

23/24

100

3/9 - 1/5

2/15

100

8/9 • 7/6

28/27 or 1_1/27

100

3/7 ÷ 5/12

36/35 or 1_1/35

100

63

216

200

-2/3 + 3/10

-11/30

200

-1/4 - (-1/2)

1/4

200

-1/16 • (-4/5)

1/20

200

5/8 ÷ (-10/6)

-3/8

200

15 + 20 ÷ 5

19

300

–4_1/4 + 16_3/5

12_7/20 or 247/20

300

-0.4 - 0.27

-0.67

300

(-5_1/2) • 6_2/3

-110/3 or -36_2/3

300

-1_3/4 ÷ (-4_ 1/2)

7/18

300

What is the area of a triangle with a base of 4m and a height of 15 m?

30 square meters

400
A submarine was cruising at a depth of 35.68 meters. It then descended 20.4 meters to avoid a really mean looking narwhal. What was the submarine's final position relative to the surface?

-56.08 meters or 56.08 meters below the surface. 

400

At 3:00 AM the temperature was -16.5°C.  At 4:00 PM it had risen to 12.6°C. What is the difference between these temperatures?

29.1°  (-29.1° also acceptable)

400
A bison on a weight loss plan lost 6.2 lb every week for 9 weeks. At the end of this time, what was its total weight change?

-55.8 lb (or "Lost 55.8 lb")

400

A football team lost 62 yards in four plays. What was their average change in yards per play?

-15.5 yards (or "15.5 yards lost per play")


400

Find the missing numbers in this sequence, and describe the pattern that this sequence follows:

1, 4, _ , 16, _ _ , _ _ , 49, 64

9, 25, 36

The pattern increases by consecutive square numbers. 

500

-0.8 + 1_3/7

Answer as a fraction in lowest terms.

22/35

500

-4/9 - (-1.2)

Answer as a fraction in lowest terms.

34/45

500

0.55 • (-1/8)

Answer as a fraction in lowest terms.

-11/160

500

(-1_1/3) ÷ (0.5)

Answer as a fraction in lowest terms.

-2_2/3 or -8/3

500

What number is the ratio of a circle's circumference to its diameter?

π (pi) or 3.14...