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
Answer key · Grade 4 · Set C
Ten times, one place left
1900
23000
310000
43000
56000
630000
79000
880000
9100
106000
Mark each answer, count the right ones and write the score on the sheet. Beat your own time next time.