Addition and Subtraction
Place Value
Number Systems
Measurement
Potpourri
100
2+5+7+6+4=?
24
100
Which place value comes next? Ones, Tens, Hundreds, Thousands, Ten Thousands...
Hundred thousands.
100
What digit was used by humans first, 1 or 0?
1
100
What is the time shown on this clock?
1:30
100
What weights more? A pound of feathers or a pound of bricks?
They weigh the same.
200
12+34+58=?
104
200
What is 305,461 in expanded form?
300,000+5,000+400+60+1
200
What is the value of the Roman numeral XXIX?
29
200
What step do you need to take before massing with a triple beam balance or a pan balance to make sure you get an exact measurement?
Zeroing the scale.
200
Name one famous mathematician.
There are lots of correct answers.
300
250-173=?
(Hint: Use subtraction by adding up)
77
300
What is 60,000+500+70+8 in standard form?
60,578
300
In ancient Egypt, what was the symbol for one million?
A prisoner.
300
If you travel to the moon, what changes? Your mass or your weight?
Your weight.
300
How much money would you have if you had 7 quarters?
$1.75
400
135+221+443=?
799
400
How many places are in each period of our number system?
3
400
What are the only digits used in the binary system?
0 and 1
400
What is a customary unit you could use to measure the perimeter of the classroom?
Feet or meters.
400
How many states are in the United States?
50.
500
7x8=?
56
500
In 5 for 1, what is the value of black?
625
500
Our number system originated in which country?
India
500
How many centimeters long is an orange rod?
10 cm
500
What is photosynthesis?
The process where plants use sunlight to make their food with carbon dioxide and water.