Practising my Basic Facts

Stage 4: Advanced Counting

Groupings with 10

13	-	10	=	3
1	+	10	=	11
19	-	10	=	9
12	-	10	=	2
10	+	10	=	20
20	-	10	=	10
12	-	2	=	10
19	-	9	=	10
14	-	4	=	10
16	-	6	=	10

Sub-Score: 10/10

Groupings within 10 & 20

4	+	6	=	10
2	+	8	=	10
3	+	7	=	10
1	+	9	=	10
7	+	3	=	10
20	-	13	=	7
20	-	1	=	19
20	-	0	=	20
20	-	16	=	4
20	-	18	=	2

Sub-Score: 10/10

Doubles/Halves to 20

Half	of	2	=	1
Half	of	12	=	6
9	+	9	=	18
Half	of	16	=	8
Half	of	8	=	4
2	+	2	=	4
Half	of	6	=	3
Half	of	14	=	7
Half	of	10	=	5
10	+	10	=	20

Sub-Score: 10/10

10s & 100s

40	+	60	=	100
10	+	90	=	100
60	+	40	=	100
80	+	20	=	100
70	+	30	=	100
100	-	30	=	70
100	-	50	=	50
100	-	40	=	60
100	-	90	=	10
100	-	70	=	30

Sub-Score: 10/10

Addition to 10

8	+	2	=	10
2	+	5	=	7
7	+	2	=	9
9	+	1	=	10
1	+	1	=	2
7	+	3	=	10
5	+	4	=	9
1	+	3	=	4
2	+	8	=	10
6	+	3	=	9

Sub-Score: 10/10

Subtraction to 10

7	-	6	=	1
6	-	4	=	2
9	-	6	=	3
10	-	8	=	2
8	-	2	=	6
5	-	1	=	4
10	-	2	=	8
9	-	7	=	2
6	-	1	=	5
7	-	1	=	6

Sub-Score: 10/10