Grade 5 · Set B · Side 1 of 2
Powers of ten
B
Start Finish
Goal: 15 min for both sides
Score/ 10
Remember: Count the zeros. The point jumps that many places: right to multiply, left to divide.
19 × 1000 = working
266 × 10 = working
310² = working
4How many places does the point move from 32 to 32000working
53.44 × 10² = working
Grade 5 · Set B · Side 2 of 2
Powers of ten
B
Start Finish
Goal: 15 min for both sides
Score/ 10
6How many places does the point move from 74 to 7400working
78100 × 10 = working
8872 × 1000 = working
97.8 × 10³ = working
1010³ = working