Show:
+/- Properties/Rules
Estimation
Subtraction
Problem Solving
Mixed Bag
100
6 + 9 = 9 + 6 is an example of this property
What is the commutative property of addition?
100
Estimate $3.99 + $6.99 to the nearest dollar.
What is about $11?
100
700 - 429
What is 261?
100
Julie bought two books for $14.98 and $19.45. If she paid for the books with a fifty dollar bill, this is about how much change she would get back to the nearest dollar.
What is about $16?
100
The world's largest rock crystal ball weighs 106.75 lbs. Rounded this to the nearest tenth
What is 106.8 lbs?
200
9 + 0 = 9 is an example of this property
What is the identity property of addition?
200
Rounding to the nearest thousand, estimate 6325 + 3691 + 2236
What is about 12,000?
200
$4.00 - $0.83
What is $3.17?
200
Kelly has 319 stamps from the United States, 107 stamps from France, 43 stamps from Egypt, and 168 stamps from Russia. If she sells her stamps from Egypt, she will have this many stamps in her collection.
What is 594?
200
1.9, 2, 2.1 is a sequence. This is the next number in the sequence
What is 2.2?
300
6 + 9 = 15 and 15 - 9 = 6 demonstrates this relationship between addition and subtraction
What is the inverse?
300
8,934 - 812 rounded to the nearest hundred
What is about 8,100?
300
9000 - 4572
What is 4428?
300
Sam had 5 coins in his pocket. He realized he had a hole in his pocket and lost 27 cents. These are the coins he lost.
What are 2 dimes, 1 nickel, and 2 pennies?
300
548.501 rounded to the nearest whole number
What is 549?
400
(2 + 4 ) + 8 = 2 + (4 + 8 ) is an example of this property
What is the associative property of addition?
400
Round to the nearest tenth to estimate $5.78 + $3.26 + $0.83
What is about $9.90?
400
This number minus 596 is 257
What is 853?
400
City A is east of City B and west of City C. City D is southeast of City C. City B is southeast of City E. This city is farthest west.
What is City E?
400
In 2000, population studies showed that Alaska had fewer people than Virginia but more than Wyoming. Hawaii's population was between Virginia's and Alaska's. These are the states in order of their population from least to greatest.
What are Wyoming, Alaska, Hawaii, and Virginia?
500
4 + 7 + 6 + 2 + 4 + 8 + 6 + 2 adds up to be this number
What is 39?
500
Rounded to the nearest dollar, $83.72 - $8.44
What is about $76.00?
500
If I go to the store and buy an item that costs $2.54, this is the change I will get back if I hand the clerk a $10 bill.
What is $7.46?
500
Jim built pens for his dogs. If he puts 1 dog in each pen, he will have 2 dogs left over. If he puts 2 dogs in each pen, he will have 1 empty pen. Jim has this many dogs and pens.
What are 4 pens and 6 dogs?
500
Two numbers add up to 34 and their difference is 18.
What are 26 and 8?