Rounding
Round 15 to the nearest ten
20
add: 37+58
95
subtract: 94-13
81
Round 1,248 to nearest hundred
1,200
There are 247 girls and 553 boys in third grade at Westwood Elementary school.
How many third grade students are there in all?
800
Round 74 to the nearest ten
70
add: 53+76
129
Subtract: 72-20
52
Round 492 to nearest 10
490
James works at a pizza restaurant.
In the morning, he made 123 pizzas to sell.
At noon, he had 75 pizzas left.
How many pizzas did he sell?
48
Round 289 to the nearest hundred
300
add: 137+286
423
Subtract: 62-15
47
Round 4,592 to nearest thousand
Hudson and Ivy have some stuffed animals.
Hudson has 8 dogs, 11 cats, and 2 monkeys.
Ivy has 12 monkeys and 8 elephants.
Who has more stuffed animals?
Hudson
Round 912 to the nearest hundred
900
What are the missing addends?
1?3 + 45? = 579
123 + 456 = 579
Subtract: 143-81
62
Round 272 to nearest ten
270
There are 26 horses in a field along with 35 sheep and 17 goats. How many animals in the field?
78
Round 754 to the nearest ten
750
What are the missing addends
54? + ?99= 941
542 + 399 = 941
Subtract: 437-150
287
Round 2,539 to nearest hundred
2,500
There are 336 goldfish in a large tank. About how many goldfish are there rounded to the nearest hundred?
300