Round the following number to the requested place value:
765,345 rounded to the hundreds = ______________
765,300
100
Convert the following distances to the requested unit.
0. 1 m = ____________ cm
10 cm
100
See my graph on Apples Sold:
The Graph shows the number of apples sold at a fruit stand each day. How many apples were sold for the four days?
950 apples
100
Write this number:
Thirty - six thousand, seven hundred twenty-six and seventy- one thousandths
36,726.071
200
789,213 - 699,978
89,235
200
Round the following number to the requested place value:
7.952 rounded to the hundredths = ______________
7.95
200
Convert the following distances to the requested unit.
26 km = ____________ m
26,000m
200
See my graph on Apples Sold:
How many more apples were sold on Thursday than on Wednesday?
150 more apples
200
Compare with >,<, =
.972 ____ .792
.972 > .792
300
1.8920 + 0.26
2.152
300
Why is it helpful to round or estimate the answer to a math problem?
In a scenario where you want to use mental math to come up with an approximation or ball park figure, an estimate or rounding will reduce computation time and provide a close enough answer to be helpful.
300
Convert the following distances to the requested unit.
892m = ____________ hm
8.92 hm
300
A factory made 39,467 bolts in January. The factory made some more bolts in February. The factory made 62,011 bolts altogether in January and February. How many bolts did the factory make in February?
62,011-39,467 = 22,544 bolts
300
Compare with > , < , =
763,256,231 ___ 763,255,231
763,256,231 > 763,255,231
400
2 - 0.612
1.388
400
Paul drives 12 miles on his motorcycle before running out of gas, then runs 4 miles to a friends house and gets a ride 7 miles to the gas station to gas. Estimate how far he has traveled today. Is a safe or ordinary estimate appropriate?
ordinary: 20 miles (10 + 0 + 10=20)
400
What is the tool/ trick that helps you remember prefixes for place value in the metric system?
King Henry Died Unusually Drinking Chocolate Milk
Kilo- Hecto- Deca- Unit deci- centi- milli-
400
A school's students collected 50,000 cans to recycle. They took 32,579 of them to the recycling center. How many cans do they have left?
50,000 - 32,579 = 17,421 cans
400
Write this number: seventy-two million, three hundred thousand, nine hundred twenty one and two hundredths
72,300,921.02
500
Max and I make sugar cookies this weekend. We combined 3.25 cups of flour, 2.75 cups of sugar, and 0.33 cups of butter among other ingredients. What was the total volume of these ingredients mixed together?
6.33 cups
500
I am planning a pool party. I plan on making burgers for my guests. If I have 123 people RSVP for this event and burgers are sold in packs of 10, how many packs of burgers should I buy?
13 packs of burgers:
123 rounds to 120, but then 3 people would be without a burger. A "safe" estimate would be to round 123 to 130. 13 packs of 10 burgers equals 130 burgers.
500
Convert the following distances to the requested unit
806 mm = ____________ m
0.806 m
500
Last weekend, Sarah walked 4.24 miles on Saturday and 5.3 miles on Sunday. This weekend, Sarah walked a total of 9.98 miles. Did she walk more or lest this weekend than last weekend? How much more or less?