Vocabulary/Review
Sum
481+752=
1,233
93 - 32 =
61
Last week, Dominic made 257 bookmarks to sell at the book fair. This week he made 314. How many bookmarks did Dominic make over the two weeks?
571
6,245 written in expanded form
6,000+200+40+5
What is the answer to a subtraction problem called?
Difference
632 + 661
1,293
856 − 623 =
233
Austin saved $752. Ahmed saved $239 less than Austin. How much did Ahmed save?
$513
Round 245 to the nearest ten
What are the three different ways you can write a number?
standard form, expanded form, and word form
Use Partial Sums:
367+469
836
719 − 321 =
398
Dalton wins 508 tickets while playing arcade games. He uses 347 tickets to get a prize. How many tickets does Dalton have left?
161
Daniel is solving 467+823, to find the partial sums of the TENS place. What two partial sums would he add?
60+20
even+even=?
even
172 + 399 =
571
How can you decompose to solve 958 − 304?
958-300
658-4
The school cafeteria gets 434 apples and 259 oranges to serve for lunch. During the week, students eat 291 pieces of fruit with their lunch. How many pieces of fruit are left?
402
odd+odd=?
even
Write an equation that matches the problem:
On Monday, Annabella jumps the rope 213 times. Then she rests. After resting, she jumps the rope 324 times. Then she rests. Finally she jumps the rope 186 times.
213+324+186
(order does not matter)
1,361+527=
1,888
8,000 - 4,678=
3,322
Sourik is reading a book with 823 pages. He has already read 492 pages. How many pages are left to read?
331
even+odd=?
odd