Adding Decimals
Subtracting Decimals
Calculating Sales Tax: Let's Go Shopping!
Identifying Place Value
It's a Mystery!
Questions about recent lessons
Questions about recent lessons
100
5+15.23
What is 20.23?
100
15.5-3
What is 12.5?
100
The subtotal of your purchase is $12.99. What is the total after 13% sales tax? Round to the nearest hundredth if possible.
(You can use a calculator)
What is $14.68?
($14.6787 unrounded)
100
The place value of the 3 in 78,386
What is hundreds?
100
The force of attraction that exists between all objects on Earth.
What is gravity?
200
8+13.2
What is 21.2?
200
5.78-2.63
What is 3.15?
200
The subtotal of your purchase is $45.98. What is the total after 13% sales tax? Round to the nearest hundredth if possible.
(You can use a calculator)
What is 51.96?
($41.9574 unrounded)
200
The place value of 0 in the number 593,802
What is tens?
200
The shape that makes up a bee's honeycomb?
What is a hexagon?
300
4.2+6.27
What is 10.47?
300
2.77-1.47
What is 1.30?
300
The subtotal of your purchase is $128.99 What is the total after 13% sales tax? Round to the nearest hundredth if possible.
(You can use a calculator)
What is $145.76?
($145.7587 unrounded)
300
The place value of 5 in the number 12.50
What is tenths?
300
The name of the world's largest coral reef.
What is the Great Barrier Reef?
400
702.85+35.2
What is 738.05?
400
42.9-26.74
What is 16.16?
400
The subtotal of your purchase is $82.48. What is the total after 13% sales tax? Round to the nearest hundredth if possible.
(You can use a calculator)
What is $93.20?
($93.2024 unrounded)
400
The place value of 8 in the number 10.487
What is hundredths?
400
Name one of the categories of natural structures.
Animal, Vegetable, Geological
500
0.836+0.92
What is 1.756?
(1.76 rounded)
500
19.45-14.248
What is 5.202?
500
The subtotal of your purchase is $1879.98. What is the total after 13% sales tax? Round to the nearest hundredth if possible.
(You can use a calculator)
What is $2124.378?
($2124.3774 unrounded)
500
The place value of 2 in the number 15.982
What is thousandths?
500
The name of this waterfall:
What is Victoria Falls?