Grade 4 · Set C · Side 1 of 2
Ten times, one place left
C
Start Finish
Goal: 15 min for both sides
Score/ 10
Remember: Each place is ten times the place on its right.
1The 9 in 9000 moves one place right. It is worth working
2The 3 in the thousands place of 23102 is worth working
3The 1 in 1000 moves one place left. It is worth working
4The 3 in 300 moves one place left. It is worth working
5The 6 in the thousands place of 6080 is worth working
Grade 4 · Set C · Side 2 of 2
Ten times, one place left
C
Start Finish
Goal: 15 min for both sides
Score/ 10
6The 3 in 3000 moves one place left. It is worth working
7The 9 in the thousands place of 9821 is worth working
8The 8 in 8000 moves one place left. It is worth working
9The 1 in 1000 moves one place right. It is worth working
10The 6 in 60000 moves one place right. It is worth working