Addition
3+5
8
8-4
4
When Julie went to bed, there were 603 gulls on the lake. That night, a flock of 42 geese joined them. How many birds were on the lake when Julie woke up?
The sum is 645. When Julie woke up, there were 645 birds on the lake.
How many days do we have in a week?
7
Who was the first man to walk on the moon?
Neil Armstrong
21+8
29
28-5
23
There were 836 books sitting on a bookcase in Pedro's bedroom. Then, Pedro bought 13 more books and put them on the bookcase, too. Now how many books are there?
The sum is 849. There are now 849 books on the bookcase.
How many days are there in a normal year?
365
Which is the longest river on the earth?
River Nile
33+39
72
56-43
13
A treasure hunter discovered a buried treasure chest filled with a total of 904 gems. 1 of the gems was a diamond, and the rest were rubies. How many of the gems were rubies?
903 rubies
Which is the largest animal in the world?
Blue Whale
How many lungs does the human body have?
Two
125+ 50
175
106- 23
83
Hector and Peter jumped on the couch a combined total of 878 times. Then the couch broke, and they both got in big trouble. If Hector jumped on the couch 5 times, how many times did Peter jump on it?
The difference is 873. Peter jumped on the couch 873 times.
What type of bird lays the largest eggs?
Ostrich
Which is the tallest mountain in the world?
Mount Everest
253+ 654
907
759-106
653
A wagon train on the Oregon Trail had a total of 609 pounds of meat. If they had 7 pounds of fresh meat, how many pounds of dried meat did they have?
The difference is 602. The wagon train had 602 pounds of dried meat.
How many weeks are there in one year?
52
Which is the fastest animal on the land?
Cheetah