Addition
What is the sum of 145 and 278?
423
What is 920 - 475?
445
What is the place value of 7 in the number 4,782?
Hundred Place
Sarah has 125 marbles, and she buys 78 more. How many marbles does she have now?
203
What does the "M" in MOLE stand for, and how can modeling help in addition?
Mark Up
If you add 1,234 and 2,456, what is the result?
3690
Subtract 1,600 from 4,250. What do you get?
2650
In the number 6,534, what digit is in the tens place?
3
A baker made 1,250 cookies and sold 1,075. How many cookies does he have left?
175
What does the "O" in MOLE represent, and why is it important to organize numbers before solving?
Organize
Solve the following: 1,432 + 2,678
4110
How would you subtract 320 from 1,050?
730
If a number has 3 in the hundreds place, 5 in the tens place, and 4 in the ones place what could the number be?
354
Tom has 450 stickers, and his friend gives him 175 more. How many stickers does Tom have in total?
625
What does "L" in MOLE stand for?
Label your steps
If you add 2,111 and 4,220, what is the total?
6331
Solve 5,600 - 2,458.
3142
Put 23678 into expanded form?
20000 + 3000 + 600 + 70 + 8
If a library has 2,345 books and receives a donation of 1,234 books, how many books does the library have now?
3579
What does the "E" in MOLE represent?
Explain your answer
When you combine you?
Add
When you takeaway you
Subtract
If a number has 5 in the thousands place and 3 in the hundreds place, what could the number be?
530
A farmer harvested 3,250 apples in the first week and 2,175 apples in the second week. How many apples did he harvest in total?
5425
Why is it important to explain your thinking when solving math problems?
Explaining your steps helps clarify any misunderstandings and reinforces your own learning, making it easier to remember for future problems