Test No. 2

1)

4
x12

2)

3
+12

3)

6
+7

4)

2
+5

5)

2
x10

6)

9
+1

7)

10
+11

8)

6
+2

9)

0
+1

10)

2
+0

11)

9
+8

12)

0
+5

13)

0
x9

14)

6
+5

15)

9
+5

16)

8
x5

Answer Key
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Test No. 2 (Answer Key)

1)

4
x12
48

2)

3
+12
15

3)

6
+7
13

4)

2
+5
7

5)

2
x10
20

6)

9
+1
10

7)

10
+11
21

8)

6
+2
8

9)

0
+1
1

10)

2
+0
2

11)

9
+8
17

12)

0
+5
5

13)

0
x9
0

14)

6
+5
11

15)

9
+5
14

16)

8
x5
40

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