Rounding
Which number rounds to 5,000 when rounded to the nearest thousand?
A. 4,421
B. 4,499
C. 4,501
D. 5,499
5,499
Which equation shows the same product as 6 × 24?
A. 6 × (20 + 4)
B. (6 × 20) + 4
C. (6 × 10) + (4 × 10)
D. 6 + 24
A. 6 × (20 + 4)
A box holds 24 crayons. Which equation shows how many crayons are in 7 boxes?
A. 24 + 7
B. 24 × 7
C. 24 ÷ 7
D. 7 ÷ 24
B. 24 × 7
ordan says 3,749 rounds to 3,000. Is he correct?
no, it rounds to 4,000 because 749 ≥ 500
A library had 3,678 books. The library received 2,495 new books. At the end of the year, 1,864 books were checked out and not returned.
How many books are left in the library?
4,309 books
Which estimate is closest to the exact sum of 3,482 + 1,519?
A. 4,000
B. 4,500
C. 5,000
D. 5,500
C. 5,000
Which problem would have a product closest to 200?
A. 4 × 38
B. 5 × 41
C. 6 × 29
D. 8 × 26
B. 5 × 41
There are 8 rows of chairs with 15 chairs in each row. Which strategy would help you solve this problem?
A. Skip count by 1
B. Break 15 into 10 and 5
C. Add 8 + 15
D. Divide 15 by 8
B. Break 15 into 10 and 5
A number is 4,250. Which statement about this number is true?
A. The value of the digit in the tens place is 10 times the value of the digit in the ones place.
B. The value of the digit in the hundreds place is 10 times the value of the digit in the thousands place.
C. The value of the digit in the thousands place is 10 times the value of the digit in the hundreds place.
D. The value of the digit in the thousands place is 1⁄10 the value of the digit in the hundreds place.
C. The value of the digit in the thousands place is 10 times the value of the digit in the hundreds place.
There are 24 classrooms in a school. Each classroom receives 18 folders. After the folders are distributed, 126 folders are left over.
How many folders were originally ordered?
558 Folders
Maria rounded 6,742 to 6,000 to estimate. What mistake did she make?
A. She rounded to the wrong place
B. She did not look at the hundreds digit
C. She should have rounded up to 7,000
D. The number cannot be rounded
C. She should have rounded up to 7,000
A student solved 4 × 36 by finding 4 × 30 = 120 and 4 × 6 = 24. Which statement explains why this strategy works?
A. Multiplication always makes numbers larger
B. 36 can be broken into tens and ones
C. 4 × 6 equals 24
D. You can add after multiplying
B. 36 can be broken into tens and ones
A teacher buys 6 packs of markers. Each pack has 24 markers. She gives 18 markers to another teacher. How many markers does she have left?
126
The list shows three clues about a number:
Which number fits these three clues?
A. 469
B. 496
C. 649
D. 964
B. 496
A gym purchased 960 pieces of equipment. During the year, 216 pieces were replaced.
The remaining equipment is shared equally among 6 storage rooms.
How many pieces go in each storage room?
24 pieces per storage room
Which problem is BEST solved using estimation instead of an exact answer?
A. Finding the number of desks in a classroom
B. Finding the total cost of movie tickets
C. Finding about how many people attend a parade
D. Finding the number of students in your class
C. Finding about how many people attend a parade
A student writes the expression below to solve a problem:
(8×20)+(8×5)(8 \times 20) + (8 \times 5)(8×20)+(8×5)
Which situation matches the student’s work?
A. Eight students walked 25 miles total
B. There are 8 bags with 25 apples in each bag
C. Twenty‑five students shared 8 apples
D. Eight apples were added to 25 apples
B. There are 8 bags with 25 apples in each bag
A school orders 24 boxes of erasers. Each box holds 36 erasers. About 200 erasers are given to teachers. Which is the best estimate for how many erasers are left?
A. 500
B. 600
C. 700
D. 800
C. 700
The list shows four clues about a number:
Which number fits all of the clues?
A. 30,700.46
B. 30,074.6
C. 30,740.06
D. 37,004.60
C. 30,740.06
There are 6 shelves in a store. Each shelf holds 48 books.
The store also has 135 books on display tables.
How many books are in the store in all?
423 books
A student says the product of 49 × 21 is about 800. Is the student reasonable?
A. Yes, round to 50 × 20
B. Yes, round to 40 × 20
C. No, the estimate is too high
D. No, the estimate is too low
A. Yes, round to 50 × 20
A school is preparing supply kits for students. There are 18 classrooms. Each classroom receives 24 pencils. After the supplies are delivered, 96 pencils are placed in storage to use later. How many pencils are used for the classroom kits?
336 pencils
A student writes this expression to solve a problem:
(9 × 28) − 56
Which problem could this expression represent?*
A. Nine students each have 28 pencils. Fifty‑six pencils are added.
B. There are 9 boxes with 28 books in each box. Fifty‑six books were taken away.
C. There are 28 students in 9 classes. Fifty‑six students join.
D. Nine groups of 28 items are divided into 56 equal groups.
B. There are 9 boxes with 28 books in each box. Fifty‑six books were taken away.
A stadium sold 84,700 tickets. Which statement about this number is true?
A. The value of the digit in the tens place is 10 times the value of the digit in the hundreds place.
B. The value of the digit in the thousands place is 1⁄10 the value of the digit in the hundreds place.
C. The value of the digit in the hundreds place is 1⁄10 the value of the digit in the thousands place.
D. The value of the digit in the ten thousands place is 10 times the value of the digit in the thousands place.
D. The value of the digit in the ten thousands place is 10 times the value of the digit in the thousands place.
A student records 125 minutes of reading each weekday for 4 weeks.
On weekends, the student reads 85 minutes each day for 8 days.
How many minutes does the student read in all?
3,180 minutes