Place Value
Write 7,622 in expanded form.
7,000+600+20+2
Find the sum. _____ + 8 = 31
23 + 8 = 31
Find the missing number. 9 × _____ = 99
9 × 11 = 99
It’s Halloween in Chicago. Bob, Mary, John, Sue and Sam dressed as superheroes and went out to do some trick or treating. After passing through the houses on Main Street, the five friends counted how much candy they have. If Bob has 10 candies, Mary has 5, Sue has 20, John has 5 and Sam has 10. How many candies did they have together?
10 + 5 + 20 + 5 + 10 = 50 Together, they have 50 pieces of candies after passing Main Street.
Mater is towing the mailbox to Santa Car at the North Pole. The journey will take 23 hours. Lightning and Mater drive for 4 hours each. How many hours are left in the journey?
15 hours left
Write the number name (word form) for 1,688
One thousand, six hundred, six hundred eighty-eight
Find the sum. ______+ 5 = 51
46 + 5 = 51
7 × 7 = _____
7 × 7 = 49
For the party, they prepared a few snacks for everyone. If his sister prepared 25 mini cupcakes and his mother prepared 30, how many did his grandmother prepare if they have a total of 100 cupcakes?
First, 25 + 30 = 55; then 100 – 55 = 45 His grandmother prepared 45 mini cupcakes.
There are 25 cars at the café. 9 cars drive away. Now how many cars are at the café?
16 cars are left
In 2016, the world's oldest tree was 5,066 years old. Write the number that is one hundred more using number names (word form).
Five thousand, one hundred sixty-six
The library is being relocated. The librarians are busy organizing the books. Three boxes filled with fiction books and two boxes filled with reference books were just delivered. If each box is filled with 120 books, how many fiction books are there?
120 + 120 + 120 = 360 There are 360 fiction books.
50 × 80 = ______
50 × 80 = 4,000
It was the Crazy Sales Week at the department store. Any item that is $2,000 or more will get an instant discount of $200. People buying two pieces of clothing items gets $15 off the second item. Josh wants to buy a TV that costs $2,380 and a printer that costs $259. How much does he need to pay?
2,380 – 200 + 259 = 2,439 Josh needs to pay $2,439
While flying with Aladdin on a magic carpet, Princess Jasmine sings this world-famous song. Name the song?
There are about 795 houses in this region. The average family size is 6 people. There are about __________ people living in the region.
4,800
There were 445 non-fiction books but 83 went missing and 45 were transferred to another library. How many non-fiction books are left?
445 – 83 – 45 = 317 There are 317 non-fiction books left.
During the Christmas holidays, the airport opens 12 hours during each day, how many planes take off from this airport in each hour?
336 ÷ 12 = 28 28 planes take off from this airport each hour during the Christmas holidays.
It was the Crazy Sales Week at the department store. Any item that is $2,000 or more will get an instant discount of $200. People buying two pieces of clothing items gets $15 off the second item. Sean wants to buy a laptop computer that costs $2,099, a shirt that costs $22 and a jacket that costs $136. How much does he need to pay?
2099 – 200 + 22 + 136 – 15 = 2,042 Sean needs to pay $2,042.
True or False: Like Captain America, humans can be revived after being frozen for decades?
False
In 2016, the population of a region was 91,274. In 2017, the population was increased by 6,015. In 2017, the population was about __________.
97,300
During a normal day, there are 782 passengers in average that are late for their plane each day. However, during the Christmas holidays, there are 1,835 passengers that are late for their planes each day which caused delays of 14 planes. How many more passengers are late for their planes in each day during the Christmas holidays?
1,835 – 782 = 1,053 passengers 1,053 more passengers are late for their planes in each day during the Christmas holidays
In average, each plane takes 240 passengers and 12 tons of cargo. How many passengers depart from the airport every hour during the Christmas holidays?
28 x 240 = 6,720 6,720 passengers depart from the airport every hour.
On Monday, 126 laptops computer were sold. On Tuesday, 68 laptop computers were sold. On Wednesday, 283 laptop computers were sold. How many computers were sold in the three days?
126 + 68 + 283 = 477 477 laptop computers were sold in three days.
Black Panther’s suit acts as a type of exoskeleton. What is an exoskeleton?
An internal, protective shield
An external, protective covering
An external, protective covering