NEW
Font size
WorksheetsUnit 2 Review
Total questions: 18
Worksheet time: 32mins
4,567,334
This is an example of
standard exponential formation
expanded form
exponential notation
standard form
Solve.
54 x 37 =
1,888
1,998
1,789
1,899
Write the number in standard notation.
35 x 105
350,000
35,105
35,000
3,500,000
16 x 105 _______ 3 x 106
<
>
=
I am a 7-digit number.
One of my digits is worth 9[10,000].
One of my 1s is worth 100 and the other is worth 1/10 as much.
The 5 is worth 5 x 1000.
My 7 is worth 1.
All the other digits are 6.
What number am I?
6,956,167
6,695,117
6,965,617
9,657,911
I am a 6-digit number.
One of my 5s is worth 5[10s] and the other is worth 1/10 as much.
My 3 is worth 3 x 104.
The 8 is worth 8[100,000].
My 2 is worth 2 x 1,000.
The other digits is a 0.
What number am I?
833,205
822,305
823,505
832,055
Write the following in exponential notation:
10,000,000
108
106
107
109
Morgan worked 22 hours grooming dogs and made $22 per hour. Jill worked 25 hours walking dogs and made $18 per hour. Who made more money? Show your work.
Morgan
Jill
They made the exact same amount!
3 feet = 1 yard
If a pool is 150 yards in length, how many feet long is it?
15 feet
100 feet
50 feet
450 feet
Estimate: 578 x 345 =
150,000
180,000
240,000
18,000
James loves to bake cookies. He baked 23 batches of chocolate cookies. Each time he put a batch in the oven, he spent 11 minutes waiting. How many minutes did James spend waiting for his cookies to bake? Show your work.
230
24 minutes
253 minutes
1123
Show the following as products of 10.
10,000
10 x 10 x 10 x 10 x 10
10 x 4
10 x 104
10 x 10 x 10 x 10
4,000,000 + 300,000 + 40,000 + 5,000 + 600 + 70 + 1
is an example of:
standard form
exponential notation
expanded form
powers of ten
6,000,000 + 700,000 + 40,000 + 400 + 80 + 9
674,489
6,744,489
6,844,489
6,740,489
Divide:
216 ÷ 18 =
11
14
12
15
The value of the 8 in 853 is ____________ the value of the 8 in 589.
10 times
1/10 of
Josie is holding a walk to benefit the local dog shelter. She can fit 15 bottles of Gatorade into one cooler. If she has 135 bottles of Gatorade for the runners, how many coolers will she need?
9
2,025
150
120
Estimate:
623 x 54 =
3,000
30,000
60,000
42,000
