When adding or subtracting, which column do you start with?
The ones column
100
Kari has 13 Rihanna CDs and 6 David Guetta CDs. How many does she have in all?
The answer is 19 CDs.
200
3,179+834=
4,013
200
248-199=
49
200
Estimate the difference of 92-74.
20
200
Solve 345 + 682
1027
200
Michelle wears really cool jewelry! She has 23 bracelets and 19 necklaces. About how many pieces of jewelry does she have?
about 40 pieces of jewelry
300
What is a word or phrase you would find in a word problem that let's you know you should add?
total, sum, in all, altogether (any word from the poster is correct!)
300
102-38=
64
300
CJ read 15 hours last month. This month, CJ has read 28 hours. Estimate the number of hours he has read in the past two months.
about 50 hours
300
Make up an addition word problem for buying a hamburger for 45 kroner and a coke for 15 kroner.
Jane bought a hamburger for 45 kroner and a coke for 15 kroner. How much did she spend in all?
300
Tom ate an apple for lunch. He also ate 2 tacos that were 150 calories each. How many calories did he eat for lunch?
Can you solve this problem? If yes, solve it. If no, what information is missing?
No - we need to know how many calories there are for the apple.
400
876 + 245=
1,121
400
3,000-1,743=
1,257
400
Daniela has eaten 76 school lunches. Anna has eaten 22 school lunches. About how many schools lunches have they eaten in all?
about 100 school lunches
400
Make up a subtraction word problem for this situation. You have 6,580 kroner and you buy an iPad for 6,000 kroner.
I had 6,580 kroner in my wallet. I bought an iPad for 6,000 kroner. How much do I have left?
400
George bought some Lana del Ray CDs last summer. His mom gave him 12 more on the first day of school. How many Lana del Ray CDs does he have in all?
What information is needed to solve this problem?
We need to know how many Lana del Ray CDs George bought last summer.
500
The total fare for 2 adults and 3 children on the Tilt-a-Whirl ride is $14.00. If a child's fare is one half of an adult's fare, what is the adult fare?
$4.00
500
What is a word or phrase you would see in a word problem that means subtraction?
difference, how many more, less (any words from the poster!)
500
Miss Bente bought 457 pencils at the beginning of the year. At the end of the year, she only had 21 left. About how many pencils were used during the school year?
about 440 pencils
500
Make up a subtraction word problem for these numbers: 538 and 962.
Answers will vary.
500
Silje loves to read! She has read 456 books in her whole life! How many more books does she need to read if she wants to be able to say she has read 1,000 books?