Estimate it!
What is the best estimate for 811 ÷ 37? (BWA #3)
20
What is 33 × 8? (Review #14)
264
What is 156 ÷ 12? (Review #10)
13
Jeffery needs $252 for a bike. If he saves the same amount each week for 14 weeks, how much should he save each week? (Review #6)
$18
True or False: 154 × 289 = 44,506. (Review #2b)
True
Which compatible numbers give the best estimate for 589 ÷ 58?
A) 600 ÷ 20
B) 540 ÷ 60
C) 600 ÷ 60
D) 500 ÷ 100
(BWA #8)
C) 600 ÷ 60 = 10
What is 157 × 25? (BWA #7)
3,925
What is 462 ÷ 11? (BWA #4)
42
A basketball team earns $7 for each ticket. It sells 2,158 tickets. How much money does it earn? (BWA #11)
$15,106
True or False: 98 × 76 = 76,448. (Review #2c)
False; the correct product is 7,448.
Using compatible numbers, the quotient of 2,150 ÷ 43 is between which two tens?
(Review #1)
What is 2,158 × 7? (BWA #11)
15,106
Use partial quotients to divide 986 ÷ 26. What is the quotient? (BWA #1)
37
Mike uses 22 ounces of lemon juice for one pitcher. He has 572 ounces. How many pitchers can he make? (BWA #5)
26 pitchers
Sophia has 167 colored pencils. She makes groups of 7 and puts the remaining pencils in a box. How many pencils go in the box? (BWA #12)
6 pencils
Choose the best compatible numbers for 429 ÷ 36. (Review #12)
440 ÷ 40 = 11
What is 6,736 × 32? (BWA #2)
215,552
Divide 31,158 ÷ 24. (Review #3)
1,298 R6
Kinsey walks 1,325 feet to school each morning and gets a ride home. How many feet does she walk in 5 days? (BWA #6)
6,625 feet
Is 623 ÷ 17 = 36 11/17 correct? (Review #9a)
Yes; 17 × 36 = 612, with 11 remaining.
Estimate 42,576 ÷ 68 using compatible numbers. (Review #4)
42,000 ÷ 70 = 600.
What is 5,601 × 87? (Review #5)
487,287
Claudia uses partial quotients to solve 96,976 ÷ 88. What is the quotient, and how can it be written as a sum of partial quotients? (BWA #9)
1,000 + 100 + 2 = 1,102
The Pico family has 24,784 ounces of vinegar. Each bottle holds 16 ounces. How many bottles can they fill? (Review #19)
1,549 bottles
Rasheed needs to save $231 and earns $12 per car wash. How many cars must he wash to earn at least $231? Explain what happens to the remainder. (Review #17)
20 cars; 19 cars earns $228, so he must wash one more car.