Comparing and Rounding Whole Numbers
Choose > or < to make the statement true.
8,136 __ 8,036
>
What is the sum of 8,546 and 264,371?
272,917
The art teacher has 5 times as many markers as Kennedy. Kennedy has 7 markers. How many markers does the art teacher have?
35
Which of the numbers below is prime?
2, 4, 5, 9, 11, 14
2, 5, 11
Scarlett has 3 erasers. Nick has 2 times as many erasers as Scarlett. David has 5 more erasers than Nick. Write one single equation that can be used to find how many erasers David has.
e = (3 x 2) + 5 or e = 5 + (2 x 3)
In April, the number of visitors at the museum is sixty-four thousand, seventy-two. In May, the number of visitors is 60,000 + 4,000 + 500 + 20 + 1.
Which comparison of the visitor numbers is correct? Which month has more visitors?
64,072 < 64,521; May has more visitors than April.
1,146 + 1,215 + 2,032
4,393
Write two comparisons that the equation 9 x 2 = 18 shows. For each comparison, use the format below:
___ is ___ times as many as ___
18 is 2 times as many as 9 & 18 is 9 times as many as 2
Which of the numbers below are composite?
2, 4, 5, 9, 11, 14
4, 9, 14
Ana works at the library. She has 72 books to put onto shelves. Each shelf can hold 7 books. How many shelves does Ana need for all the books?
Ana needs 11 shelves for all the books.
Round 402,053 to each place given below.
a. to the nearest hundred thousand
b. to the nearest ten thousand
c. to the nearest thousand
d. to the nearest hundred
400,000
400,000
402,000
402,100
In May, a national park had 50,498 visitors. In June, the same park had 82,062 visitors. How many more visitors did the park have in June than in May?
The park had 31,564 more visitors in June.
Write two comparisons that the equation 6 x 4 = 24 shows.
24 is 6 times as many as 4 & 24 is 4 times as many as 6
Write the first five multiples of 8.
8, 16, 24, 32, 40
Mark spends $36 at a basketball game. He buys a t-shirt for $22. He also buys a bottle of water for $4 and 2 tacos. What is the cost of each taco?
Each taco costs $5.
What place has this number been rounded to?
868,255 to 870,000
Nearest ten thousand
What is the difference between 57,268 and 193,054?
135,786
Draw and label a bar model to show a number that is 5 times as many as 8. Then write a multiplication equation.
Bar Model:
Equation: 40 = 5 x 8
Terence puts 36 markers into containers. He puts the same number of markers into one or more containers with no markers left over. Make a list that shows all of the possible numbers of markers that Terence can put into each container.
1, 2, 3, 4, 6, 9, 12, 18, 36
Ethan is planting flowers in flower boxes. Each flower box can hold 4 flowers. Ethan will plant 25 red flowers and 13 white flowers in the flower boxes. Write one single equation that can be used to find the fewest number of flower boxes Ethan will need to plant all the flowers.
(25 + 13) ÷ 4 = b
A company makes 745,093 soccer balls in one year. To the nearest thousand, how many soccer balls does the company make?
745,000 soccer balls
324,380
Amy has 6 green grapes in her bowl. She has 7 times as many red grapes as green grapes. Draw a model to show the number of red grapes Amy has.
Amy has 42 red grapes.
Ms. Ortiz arranges student projects into 2 rows of 24. Mr. Szu arranges student projects into 6 rows of 8. If they each use the same number of student projects, What are two other ways the projects can be arranged?
Possible Answers:
1 row of 48
3 rows of 16
4 rows of 12
Ethan is planting flowers in flower boxes. Each flower box can hold 4 flowers. Ethan will plant 25 red flowers and 13 white flowers in the flower boxes. What is the fewest number of flower boxes Ethan will need to plant all the flowers?
Ethan will need 10 flower boxes.