Rounding
Round 87 to the nearest 10.
90
What is the sum of 125 and 342?
467
Mia had 250 marbles and her friend gave her 130 more. How many marbles does Mia have now?
380 marbles
Identify the rule: 10, 20, 30, 40, ...
Rule: +10
Write the number "five thousand, four hundred fifty-six" in standard form.
5,456
Round 349 to the nearest 100.
300
Find the difference between 586 and 234.
352
A farmer had 450 apples. He sold 215 of them. How many apples are left?
235 apples
What are the next three terms? 5, 12, 19, 26, ...
33, 40, 47
What is the value of the digit 7 in the number 2,789?
700
Round 650 to the nearest 10.
650
Use expanded form to solve: 475+138.
(400+70+5) + (100 +30+8) = 613
There are 345 books in the library. If 120 books are on the top shelf and 95 are on the middle shelf, how many books are on the bottom shelf?
130 books
Identify the rule and find the next two terms: 150, 140, 130, ...
Rule: -10
120, 110
Compare 87,901 and 87,910 using <, >, or =.
87,901 < 87,910
Round 999 to the nearest 100.
1,000
Use a number line to find the sum of 250+350.
600
A baker made 500 cookies. He sold 215 in the morning and 190 in the afternoon. How many cookies does he have left?
95 cookies
A pattern starts with 7. The rule is to add 8. What are the first four terms?
15, 23, 31, 39
Write 3,452 in expanded form.
3,000 + 400 + 50 + 2
What is the smallest number that rounds to 500 when rounded to the nearest 100?
501
Choose any strategy to solve 700−398.
302
The school goal is to collect 1,000 canned goods. They collected 350 in the first week and 475 in the second week. How many more canned goods do they need to reach their goal?
175 canned goods
The pattern is 95, 87, 79, ... What is the rule, and what are the next two numbers?
Rule: -8
71, 63
Write the number in standard form.
3,000 + 700 + 20 + 6
3,726