Math Made Easy - GreatSchools

?

Fact families

Finish the fact family for this group of numbers.

9

5

5

4

9

9

4

+ 4=

+ 5=

¨C 4=

¨C 5=

9

9

5

4

Finish the fact family for each group of numbers.

7

4

4

3

7

7

+3=

+4=

¨C 3=

¨C 4=

3

2

7

9

9

+7=

+2=

¨C 2=

¨C 7=

10

3

5

8

8

7

7

4

3

9

2

8

3

7

3

2

5

5

+2=

+3=

¨C 2=

¨C 3=

4

5

5

6

1

7

7

+1=

+6=

¨C 1=

¨C 6=

3

1

4

4

5

5

3

2

+1=

+3=

¨C 1=

¨C 3=

3

8

1

4

6

2

4

2 +4= 6

4 +2= 6

6 ¨C 4= 2

6 ¨C 2= 4

7

7

6

1

3

1

10

4

4

3

1

2

8

10

10

6

4

8

+8=

+2=

¨C 2=

¨C 8=

2

10

10

8

2

2

2 +2= 4

4 ¨C 2= 2

3 +3= 6

6 ¨C 3= 3

4 +4= 8

8 ¨C 4= 4

5 + 5 = 10

10 ¨C 5 = 5

7

6

8

8

3

5

3

2

9

9

7

2

+5=

+3=

¨C 5=

¨C 3=

5

Finish the fact family for each group of numbers.

10

3

7 + 3 = 10

3 + 7 = 10

10 ¨C 3 = 7

10 ¨C 7 = 3

7

3

9

3+6=9

6+3=9

9¨C3=6

9¨C6=3

6

8

6

6+2=8

2+6=8

8¨C2=6

8¨C6=2

? Dorling Kindersley Limited [2010]

2

5

7

5+2=7

2+5=7

7¨C2=5

7¨C5=2

2

Finish the fact family for this group of numbers.

4

3

7

7

0

5

3

+

+

¨C

¨C

4=

5=

4=

5=

9

9

5

4

3=

4=

3=

4=

7

7

4

3

9

2

2

7

9

9

+

+

¨C

¨C

7=

2=

2=

7=

10

8

3

3

5

8

8

7

+

+

¨C

¨C

5=

3=

5=

3=

3

2

5

5

+

+

¨C

¨C

2=

3=

2=

3=

4

5 + 5 = 10

10 ¨C 5 = 5

7

6

8

8

3

5

3

2

9

9

7

2

5

5

6

1

7

7

5

+

+

¨C

¨C

3

1

4

4

+

+

¨C

¨C

1=

3=

1=

3=

3

8

4 + 4= 8

8 ¨C 4= 4

4

6

2

7

7

6

1

3

1

5

5

3

2

1=

6=

1=

6=

1

2

4

6

6

+

+

¨C

¨C

2

8

10

10

6

4

4=

2=

4=

2=

4

6

6

2

4

8

10

4

4

3

1

+

+

¨C

¨C

8=

2=

2=

8=

2

10

10

8

2

2

2 + 2= 4

4 ¨C 2= 2

3 + 3= 6

6 ¨C 3= 3

Finish the fact family for each group of numbers.

10

3

7

7 + 3 = 10

3 + 7 = 10

10 ¨C 3 = 7

10 ¨C 7 = 3

9

3

6

6

3+6=9

6+3=9

9¨C3=6

9¨C6=3

0

8

2

6+2=8

2+6=8

8¨C2=6

8¨C6=2

8

5

7

2

5+2=7

2+5=7

7¨C2=5

7¨C5=2

1 6

8 addition. You may want

Children should understand that subtraction ¡°undoes¡±

to use counters to demonstrate addition fact families.

? Dorling Kindersley Limited [2010]

9

8

+

+

¨C

¨C

3

1

8

7

4

6

4

3

5

4

9

9

4

Finish the fact family for each group of numbers.

2

6

9

5

9

5

0

Fact families

0

1

7

3

5

8

1

?

2

3

4

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

7

4

7

6

 ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download