Addition Strategies
Subtraction Strategies
Multiplication Strategies
Division strategies
100

What is the sum of 23,456 and 17,543?

41,000

100

What is 50,000 minus 23,456?

26,544

100

What is 12×34?

408

100

What is 144÷12?

12

200

If you add 45,678 to 23,321, what is the result?

68,999

200

 If you have 78,900 pennies and you give away 45,678 pennies, how many pennies do you have left?

33,222 pennies

200

Multiply 56 by 23. What is the product?

1,288

200

If you divide 1,200 by 15, what is the quotient?

80

300

A farmer has 123,456 apples and picks an unknown number zz. If he now has 200,000 apples, how many did he pick?

76,543 apples

300

A store had 100,000 oranges and sold an unknown number cc to have 75,433 left. How many oranges were sold?

24,567 oranges

300

A box contains 1,234 toys. If there are 5 boxes, how many toys are there in total?

6,170 toys

300

A baker has 1,000 cookies and wants to pack them into boxes of 25 cookies each. How many boxes can he fill?

40 boxes

400

A library has 345,678 books and buys an unknown number of books ww to reach a total of 358,023 books. How many books did they buy?

12,345 books

400

 A school has 120,000 pencils and loses an unknown number dd to have 102,110 left. How many pencils were lost?

17,890 pencils

400

 A gardener plants 7  flower beds. If each bed contains 36 flowers, how many flowers did the gardener plant?

252 flowers

400

 If a bus can hold 50 passengers, how many buses are needed for 1,000 passengers?

20 buses

500

You have 234,567 marbles. If you find 89,432 more, how many marbles do you have altogether?

324,999 marbles

500

There were 350,000 visitors at a park. If 123,456 left the park, how many visitors are still there?

226,544 visitors

500

A factory produces 60 toys each hour. If it operates for 24 hours, how many toys does it produce in one day?

1,440 toys

500

A school has 2,500 pencils and wants to distribute them equally among 50 students. How many pencils will each student get?

50 pencils per student