784 - 593 =

There are 67 bird families living near the mountain. If 32 bird families flew away for winter, how many bird families were left near the mountain?

65 x 5 =

789 + 917 =

What are the three states of matter?

6743 - 5865 =

Sara had 263 wolf stickers, Sara gave 48 stickers to Peter, 72 stickers to her sister and an additional 75 stickers to Sandy. How many stickers does Sara still have?

89 x 9 =

6,978 + 87 =

What do gas molecules look like?

345,789 - 265,898

Haruto has tomato plants in his backyard. This year the plants grew 127 tomatoes. Birds had eaten 19 of the tomatoes. 23 tomatoes had been ruined by bugs.
He picked the rest. How many tomatoes did Haruto pick?

99 x 9 =

2,408 + 5,739 =

What is sound caused by?

657,123 - 466,323

Number A is 4,676. Number B is 10,043 greater than A. Number C is 2,610 less than B. What is the total value of numbers A, B and C.

252 x 5 =

3,986,451 + 4,102,422

Give a real life example of a solid, liquid and gas

98,521,573 - 56,632,652

A store sold a total of 21,650 pieces of candy. It sold 11,795 chocolate bars. It sold 4,150 fewer lollipops than chocolate bars. The rest of the candy sold was tootsie rolls. How many tootsie rolls did the store sell?

569 x 9 =

345,897,198 + 678,124,874 =

Describe an experiment that we did in class that shows air takes up space