Rounding
Round 15 to the nearest ten
20
add: 37+58
95
subtract: 94-13
81
What is 6 x 2?
12
There are 47 girls and 53 boys in third grade at Westwood Elementary school.
How many third grade students are there in all?
100
Round 74 to the nearest ten
70
add: 53+76
129
Subtract: 72-20
52
What is 3 x 8?
24
James works at a pizza restaurant.
In the morning, he made 23 pizzas to sell.
At noon, he had 5 pizzas left.
How many pizzas did he sell?
18
Round 289 to the nearest hundred
300
add: 137+286
423
Subtract: 62-15
47
What is 7 x 7?
49
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
713+218
931
Subtract: 143-81
62
Find the missing factor:
? x 10 = 50
5
There are 6 horses in a field.
Each horse has a horseshoe on each foot.
How many horseshoes are there in all?
24
Round 754 to the nearest ten
750
What are the missing addends
54? + ?99= 941
542 + 399 = 941
Subtract: 437-150
287
What is the missing factor?
8 x ? = 64
8
There are twelve goldfish.
The fish are in three bowls.
Each bowl has the same number of fish.
How many fish are in each bowl?
4