Multi-Digit Addition
1,123+122
1,245
11,342-9,111
2,231
sum
Mrs. Nussbaum bought 123 pencils for her class. Andrew's mom bought her 222 more. How many pencils does she have all together?
345 pencils
Mrs. Nussbaum had 345 stickers in her collection. Janessa had 456 more stickers in her collection. Janessa gave 10 of her stickers to Samantha. How many stickers does Janessa have now?
791 stickers
4,456+5,233
9,689
14,345-9,233
5,112
The answer to a subtraction problem
difference
Liam had 234 Harry Potter Lego figures and Owen had 35 more figures than Liam. How many Harry Potter Lego figures did Owen have?
269 figures
Ayden has 567 basketballs. While Ayden was playing this summer, he popped 498 of them. Lewis was a good friend and bought Ayden 123 more basketballs. How many does Ayden have now?
192 basketballs
11,678+3,299
14,977
8,567-3,399
5,168
Jackson had 345 footballs. He was playing the game alot over the summer, and he lost 299 of them over the fence. How many footballs does Jackson have now?
46 footballs
Sophia had 346 dolls. Olivia had 45 fewer dolls than Sophia. Then, Samantha gave Olivia 167 more dolls. How many dolls does Olivia have now?
468 dolls
14,456+11,388
25,844
128,700-32,342
96,358
When the problem says "how many more", "how much of something is needed", or "than", what does it usually want me to do?
subtract
Landen turned on 345 pieces of technology for Pleasant Union. Ian turn on 299 pieces of technology for Pleasant Union. How many pieces of technology did they both turn on?
644 pieces of technology
Tristan solved 678 math problems. Quin solved 345 less math problems than Tristan. Colin solved 67 more problems than Quin. How many problems did Colin solve?
400 math problems
131,999+232,234
364,233
183,900-165,345
18,555
When the problem says "altogether" or "in all", what does it want me to do?
add
Hayden had 466 tennis shoes. Ryan had 346 more pairs than Hayden. How many tennis shoes did Ryan have?
812 tennis shoes
Sam read 567 books over the summer. Clara read 399 more books than Sam. Conlan read 123 fewer books than Clara. How many books did Conlan read?