Grade 4 · Set B · Side 1 of 2
Ten times, one place left
B
Start Finish
Goal: 15 min for both sides
Score/ 10
Remember: Each place is ten times the place on its right.
1The 7 in 7 moves one place left. It is worth working
2The 4 in the tens place of 45 is worth working
3The 1 in the tens place of 16 is worth working
4The 1 in 10 moves one place left. It is worth working
5The 5 in 5000 moves one place left. It is worth working
Grade 4 · Set B · Side 2 of 2
Ten times, one place left
B
Start Finish
Goal: 15 min for both sides
Score/ 10
6The 8 in 80 moves one place left. It is worth working
7The 7 in the thousands place of 7351 is worth working
8The 3 in 30 moves one place right. It is worth working
9The 9 in 9000 moves one place left. It is worth working
10The 7 in 70000 moves one place right. It is worth working