2 by 2 Area Models
2 by 2 standard algorithm
Decimal Ops
random math
even more randomness
100
solve with an area model
21 x 14
294
100
42 x 27
1134
100
4.39 - 2.71
1.68
100
what is this symbol? 
pi
100
What is Mr. Eccles's Birthday?
December 21st
200
45 x 22
990
200
17 x 19
323
200
17.38 + 67.67
85.05
200
1/2 x 1/2
1/4
200
Does Mr. Eccles have a dog?
Yes and no
300
78 x 43
3,354
300
24 x 25
600
300
0.213 - 0.02
0.193
300
1/2 / 1/2
1
300
What is Mr. Eccles favorite color?
yellow or purple
400
81 x 18
1458
400
99 x 55
5445
400
4.13 x 7
28.91
400
413 / 4
Solve using long division
103 r1
400
What is Mr. Eccles's favorite sport?
all of them
500
What are the partial products of 15 x 29
200, 100, 90, 45
500
302 x 11
3,322
500
12.4 x 0.12
1.488
500
what is the AREA of a class room that has a length of 15 feet and width of 27 feet? Provide a label for your answer.
405 ft2
500
What is 1,234,567 x 20?
24,691,340