Addition
What is 124 + 235?
359
What is 300-128?
172
What is 8 X 7?
56
Round 46 to the nearest ten.
50
In 352, what digit is in the tens place?
5
도준 has 248 stickers. He gets 157 more. How many stickers does he have now?
405
A classroom has 453 crayons. Students use 224. How many are left?
229
Ms. Beck has 6 baskets, and each basket has 5 books in it.
How many books does she have?
30
Round 73 to the nearest ten.
70
What is the value of the 4 in 4,892?
4,000
The school library has 268 books on one shelf and 347 books on another shelf.
How many books are there in total?
268 + 347 = 615
Answer: 615
There were 512 students at a school event.
By lunchtime, 279 students had left.
How many students were still at the event?
512 – 279 = 233
Answer: 233
The art room has 8 shelves. Each shelf holds 6 paint bottles.
How many paint bottles are there in all?
48
Round 684 to the nearest hundred.
700
Estimate 289 + 431 (round to nearest hundred).
289 → 300
431 → 400
A: 700
Jay has 24 marbles. He buys 18 more, then gives 12 to his friend. How many marbles does Jay have left?
24 + 18 = 42
42 – 12 = 30
A: 30
What is 705 – 387?
318
There are 12 tables in the lunchroom.
Each table has 6 chairs.
How many chairs are there total?
72 chairs
A school collected 684 pencils for a donation drive.
About how many pencils is that when rounded to the nearest hundred?
700
Estimate 512 − 199 (round to nearest ten).
512 → 510
199 → 200
A: 310
A field trip bus can hold 145 students.
Three buses are filled, and then another group of 128 students arrives.
How many students are there in all?
145 × 3 = 435
435 + 128 = 563
Answer: 563
A school collected 974 cans for a food drive.
By Friday, they had donated 456 cans to a shelter.
How many cans do they still have?
974 – 456 = 518
Answer: 518
A box holds 8 pencils. Ms. Lee buys 6 boxes.
Then she gives away 14 pencils.
How many pencils does she have left?
8 × 6 = 48
48 – 14 = 34
Answer: 34
A library recorded 1,247 visitors in one month.
About how many visitors is that when rounded to the nearest hundred AND to the nearest ten?
(Students must give both.)
Nearest hundred → 1,200
Nearest ten → 1,250
Answer: 1,200 and 1,250
What number has 4 thousands, 7 hundreds, 2 tens, and 9 ones?
4,729