Place Value & Powers of 10
What is the value of the digit 7 in 4,735,219?
700,000
Round 67,849 to the nearest thousand.
68,000
What is 34 × 6?
204
What is 840 ÷ 7?
120
The more you take away from me, the bigger I become. What am I?
A HOLE!
How many times greater is the value of a digit in the thousands place than the hundreds place?
10 times
Estimate 48 × 21 by rounding both factors to the nearest ten.
1,000
What is 125 × 24?
3,000
What is 960 ÷ 12?
80
I have cities, but no houses. I have mountains, but no trees. I have rivers, but no water. What am I?
A map!
Write 100,000 in exponential form.
10⁵
Round 394,521 to the nearest ten thousand.
390,000
What is 408 × 36?
14,688
Find the quotient: 1,440 ÷ 24.
60
How many centimeters are in 7 meters?
700 centimeters
What is 56,300 ÷ 100?
563
Estimate 398 × 62 by rounding each factor to its greatest place value.
24,000
A factory makes 245 toys per day. How many toys are made in 28 days?
6,860 toys
Find the quotient: 2,520 ÷ 35.
72
I am a number. Multiply me by 8, then subtract 16, and the result is 200. What number am I?
27
A number is multiplied by 10³ and the result is 4,250,000. What was the original number?
4,250
A stadium has 47 sections with 198 seats in each. Estimate the total seats by rounding both numbers to their greatest place value.
About 10,000 seats
A school orders 136 boxes with 48 pencils in each box. If it gives away 2,750 pencils, how many remain?
3,778 pencils
A warehouse has 3,600 water bottles. Each case holds 45 bottles. If 27 cases are shipped, how many bottles remain?
2,385 bottles
A school purchases 36 boxes of notebooks with 125 notebooks per box. The notebooks are shared equally among 25 classrooms. Each classroom gives away 48 notebooks. How many notebooks does each classroom have left?
132 Notebooks