A snake at the zoo was 23 inches long. Another snake was 24 inches long. If you put the snakes together end to end, how long are the snakes?
The snakes are 47 inches long.
100
524 - 123 =
401
200
How many tens are in the number 252?
5
200
243 + 10
253
200
55 - 7
48
200
There are 22 students in my class. 6 students were sick and absent from school. How many students remain in class?
16 students remain in class.
200
593 + 139
732
300
What is the expanded form of 246?
200 + 40 + 6
300
26 + 7
33
300
62 - 15
47
300
My friend has 43 toy cars. I only have 17 toy cars. How many more toy cars does my friend have than me?
My friend has 26 more toy cars than me.
300
There were 46 ants climbing out of the ant pile. 17 ants crawled up my arm. How many ants stayed on the ground?
19 ants stayed on the ground.
400
What is the standard form of 3,000 + 20 + 2
3,022
400
58 + 9
67
400
234 - 55
179
400
There were 28 students on the playground. 19 students were playing tag. The rest were on the swings. How many students were on the swings?
There were 9 students on the swings.
400
George thinks that 515 plus 381 is 896. Mark says that George forgot to regroup. Do you have to regroup to add 515 and 381? Explain.
No. The teacher will determine if response is acceptable.
500
What is the expanded form of 5,009?
5,000 + 9
500
347 + 163
510
500
432 - 143
289
500
I collected 52 marbles, but gave 37 of them to my sister. How many marbles do I have left?
I have 15 marbles left.
500
A fire truck traveled 267 miles in July to put out fires. It traveled 398 miles in August to put out fires. Which problem shows the total number of miles for both months?
A. 267 + 398=665
B. 276 + 398=674
C. 267 + 398=655
D. 267 + 398=565