Decompose
How can you decompose the number in two ways?
582
500 + 80 + 2
500 + 70 + 12
449 + 352 = ?
801
A bakery sold 345 cupcakes on Saturday and 280 cupcakes on Sunday. How many cupcakes did they sell in total over the weekend?
625 cupcakes
1,238 + 1,431 = ?
2,669
What is 132 rounded to the nearest ten?
130
How can you decompose the number in two ways?
253
200 + 50 + 3
100 + 150 + 3
What is the difference?
749 - 303
446
A puzzle has 750 pieces. Clara has put together 429 pieces so far. How many pieces does she have left to finish the puzzle?
321 pieces
3,874 - 1,723 = ?
2,151
Round 562 to the nearest 100.
What number is this?
3,000 + 250 + 3
2,253
Find the sum
438 + 399
837
A local library has 4,280 English books and 3,975 Spanish books. How many books are in the library all together?
8,255 books
What is the difference of 4,328 and 2,894?
1,434
True or False:
528 - 90 is about 500
False
How can you decompose the number in two ways?
1,916
1,000 + 900 + 10 + 6
1,000 + 900 + 16
754 + 283 = ?
1,037
A stadium can hold 9,000 people. If 6,432 tickets are already sold, how many more tickets need to be sold to fill the stadium?
2,568 tickets
An expression is shown.
5,067 - 4,990.
What is the value of the expression?
77
True or False:
722 - 311 is about 400.
True
What number is this?
4,000 + 300 + 26
4,326
498 + 498 = ?
996
A tech store ordered 5,500 smartphones. In the morning, they sold 1,420 phones. In the afternoon, they sold another 2,150 phones. How many smartphones does the store have left?
1,930 phones left
Find the sum.
5,329 + 3,879
9,208
True or False:
689 - 329 is about 400.
True