singapore math grade 5

3:52

3:52

5:56

5:56

4:36

4:36

12:04

13:12

8:06

5:55

8:39

7:46

13:29

5:27

13:49

6:44

22:48

22:48

11:20

2:25

7:35

9:31

6:52

9:42

10:32

9:20

12:44

9:27

11:24

5:58

1:40

4:24

9:27

9:47

6:37

9:12

9:32

11:01

9:20

15:05