Exponents
Write 8 × 10 × 10 × 10 × 10 with an exponent.
What is 8x10^4
Round to the nearest whole number
12.501
13
86.8+7.811
94.611
Write the value of
the 2s in 42,256
2000
200
Order the speeds from least to greatest.
Driver Average Speed (mph)
Driver A 145.155
Driver B 145.827
Driver C 144.809
144.809, 145.155, 145.827
Find the product of 3 × 10^4
30,000
Round all 4 to the nearest whole number
1) 6.7 2) 12.1 3)30.92 4)1.086
1)7
2)12
3)31
4)1
62.1+39.56
101.66
Write 720,080 in expanded form with exponents
7x10^5 + 2x10^4 + 8x10^1
Order from greatest to least
9.129, 9.37, 9.3, 9.219
9.37, 9.3, 9.219, 9.129
There are 2,000 pounds in a ton. How can you write 2,000 with an exponent?
2x10^3
1)32.651 2)18.822 3)7.939 4)579.19
Round to the nearest tenth
1)32.7
2)18.8
3)7.9
4)579.2
23.07+6.129
29.199
write each number in standard form
Four hundred twenty-five and fifty-two hundredths
425.52
Order from greatest to least
62.905, 62.833, 62.950, 62.383
62.950, 62.905, 62.833, 62.383
Maria saw 2 × 10^2 chipmunks in the park on Saturday. She saw twice as many chipmunks on Sunday as she saw on Saturday. How many chipmunks did she see over the two days?
600
If the area of a park is exactly halfway between 2.4 and 2.5 acres, what is the area of the park?
2.45
89.7-0.8
88.9
Nico spent eight dollars and seventy-five cents on lunch. Which two items did Nico buy?
Lunch Menu Item Price Hamburger $4.20 Chef Salad $4.50 Tuna Sandwich $4.05 Pizza $4.25
Chef Salad and Pizza; $4.50 + $4.25 = $8.75
The heights of four boys measured 152.0 cm, 150.75 cm, 149.5 cm, and 149.25 cm. Brad is the tallest. Rick is taller than Josh, but shorter than Max. Josh is the shortest. What is Max's height?
150.75 cm
Which is true
1. 10 × 10 × 10 × 10 × 10 = 100,000
2. 10 × 10 × 10 × 10 × 10 = 50
3. 10 × 10 × 10 × 10 × 10 = 50,000
4. 10 × 10 × 10 × 10 × 10 = 10^5
5. 10 × 10 × 10 × 10 × 10 = 50,000
1, 4
15.04 15.55 15.508 15.44 15.0 15.49
Find two numbers that round to 15.5 when rounded to the nearest tenth. Write the numbers in the box.
15.508
15.49
5119.391-453.559
4,665.832
1) 5.300 2)3.7 3)0.9 4)2.50
5.3, 5.30
3.70, 3.700
0.90, 0.900
2.5, 2.500
Which statements correctly compare two numbers? 1)28.435 < 28.431
2)28.404 < 28.342
3)28.430 < 28.431
4)28.431 > 28.419
5)28.42 > 28.404
3, 4, 5