Add/Subtract
Multiply
Divide
Estimate Units
Convert Units
100

29 + 49

23

100

If an 8 in square cake serves 9 people, how many 8 in square cakes are needed to serve 40 people?

5 cakes

100
5 ÷ 16
30
100
1 gal = 4 ?
qt
100
2 qt = ___ pt
4
200
1730+1330
1
200

8(34)

6

200
34 ÷ 12
1 12
200
1 pt = 2 ?
c
200
4 ft = ___ in
48
300
5 - 1 12
3 12
300

(18)(34)

332

300
What is the reciprocal of 7?
17
300

A pickup truck weighs 1.5 ___?

tons

300
10 c = __ qt
2 12
400
3 15 - 1 12
1 910
400
(5 67)(12)
2 1314
400

What is the reciprocal of 1 14?

45

400
The length of a bicycle is 5 ______.
ft
400

10 lb = __ oz

160

500
56 - 712
14
500
(1 14)(2 25)
3
500
1 23 ÷ 2 15
2533
500
A bathtub holds 30 ____ of water.
gal
500
20 ft = __ yd
6 23