Prototec Basic facts

1000

0	+	1000	=	1000
358	+	642	=	1000
299	+	701	=	1000
784	+	216	=	1000
113	+	887	=	1000
1000	-	572	=	428
1000	-	867	=	133
1000	-	441	=	559
1000	-	436	=	5 564
1000	-	625	=	3 375

Sub-Score: 8/10

Addition to 20

13	+	6	=	? 19
8	+	6	=	? 14
2	+	8	=	10
8	+	10	=	18
11	+	0	=	11
0	+	16	=	16
1	+	11	=	12
0	+	13	=	13
3	+	? 17	=	20
1	+	14	=	15

Sub-Score: 7/10

Subtraction to 20

10	-	3	=	7
16	-	7	=	10 9
12	-	10	=	? 2
20	-	1	=	19
18	-	2	=	16
13	-	2 4	=	9
15	-	? 2	=	13
11	-	? 10	=	1
19	-	8	=	11
14	-	5	=	9

Sub-Score: 5/10

×÷ 2 3 5 10

2	×	10	=	2 20
3	×	8	=	? 24
6	×	3	=	18
2	×	10	=	20
10	×	4	=	40
45	÷	5	=	? 9
2	÷	1	=	2
25	÷	5	=	5
9	÷	3	=	3
35	÷	7	=	5

Sub-Score: 7/10