Card 1 Presentation
-0.1 +0.1 +0.3 -0.3 -0.3 +0.3
2.5 + 3.9 = 6.4 13.7 + 4.5 = 18.2 7.3 + 7.5 = 14.8
2.4 + 4.0 = 6.4 14.0 + 4.2 = 18.2 7.0 + 7.8 = 14.8
-0.2 +0.2 +0.2 -0.2 -0.1 +0.1
4.6 + 1.8 = 6.4 5.8 + 4.6 = 10.4 11.1 + 6.8 = 17.9
4.4 + 2.0 = 6.4 6.0 + 4.4 = 10.4 11.0 + 6.9 = 17.9
-0.1 +0.1 +0.1 -0.1 +0.2 -0.2
3.1 + 6.3 = 9.2 9.9 + 4.6 = 14.5 5.8 + 9.3 = 15.1
3.0 + 6.2 = 9.2 10.0 + 4.5 = 14.5 6.0 + 9.1 = 15.1
+0.2 -0.2 -0.2 +0.2 -0.2 +0.2
2.8 + 2.5 = 5.3 6.6 + 8.8 = 15.4 7.2 + 8.4 = 15.6
3.0 + 2.3 = 5.3 6.4 + 9.0 = 15.4 7.0 + 8.6 = 15.6
+0.2 -0.2 -0.2 +0.2 -0.1 +0.1
4.8 +6.7 = 11.5 4.2 + 5.8 = 10.0 13.5 + 8.9 = 22.4
5.0 + 6.5 = 11.5 4.0 + 6.0 = 10.0 13.4 + 9.0 = 22.4
Card 2 Presentation
+0.1 -0.1 +0.2 -0.2 +0.2 -0.2
6.5 + 8.1 = 14.4 4.8 + 12.3 = 17.1 9.8 + 8.8 = 18.6
6.4 + 8.0 = 14.4 5.0 + 12.1 = 17.1 10.0 + 8.6 = 18.6
-0.3 +0.3 +0.3 -0.3 -0.3 +0.3
9.3 + 7.4 = 16.7 7.7 + 2.6 = 10.3 7.3 + 12.4 = 19.7
9.0 + 7.7 = 16.7 8.0 + 2.3 = 10.3 7.0 + 12.7 = 19.7
+0.3 -0.3 -0.1 +0.1 -0.3 +0.3
6.7 + 8.3 = 15.0 12.4 + 12.9 = 25.3 15.3 + 3.7 = 19.0
7.0 + 8.0 = 15.0 12.3 + 13.0 = 25.3 15.0 + 4.0 = 19.0
Word Problems
+0.2 -0.2 -0.6 +0.6 -0.4 +0.4
7.8 + 3.7 = 11.9 14.4 + 13.6 = 28.0 33.4 + 7.5 = 40.9
8.0 + 3.9 = 11.9 14.0 + 14.0 = 28.0 33.0 + 7.9 = 40.9
+0.3 -0.3 -0.3 +0.3 +0.3 -0.3
1.3 + 0.3 = 1.6 12.3 + 4.6 = 16.9 1.6 + 1.3 = 2.9
1.6 + 0.0 = 1.6 12.0 + 4.9 = 16.9 1.9 + 1.0 = 2.9
-0.2 +0.2 +0.2 -0.2 -0.2 +0.2
45.6 + 4.8 = 50.4 14.5 + 12.2 = 26.7 37.3 + 19.8 = 57.1
45.4 + 5.0 = 50.4 14.7 + 12.0 = 26.7 37.1 + 20.0 = 57.1
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