reasonableness,How many 6-bottle packages of bottled water must Rashmi's mom buy if she plans to serve one bottle to each of the twenty-eight people who will attend the school fair?
What is 5 six bottle packeges
100
divide 486/6
What is 81?
100
compatible 317/7=320/7
What is 45R5?
200
divide 28,000/4
What is 7,000
200
estimate 444/8= 400/8
What is 50?
200
reasonableness 26/3
What is 9?
200
divide 828/9
What is 92?
200
compatible 182/7=180/7
What is 25r5?
300
divide 72,000/8
What is 9,000
300
estimate 520/4
estimated for you 500/4
what is 125.
300
reasonableness Pia needs 100 red beads to make a necklace. She already has thirty-eight red beads. How many more red beads does she need? Write an equation and solve.
What is 62 more beads?
300
divide 270/9
What is 30?
300
compatible 263/3=260/3
What is 86R2?
400
divide 42000/6
What is 7000
400
estimate 297/3=300/3
What is 100?
400
reasonableness Lionel is buying ice chests to hold one hundred forty-four bottles of lemonade for a picnic. Each ice chest holds twenty bottles. How many ice chests should he buy?
What is 8 chests?
400
divide 139/4
What is 34R3?
400
compatible numbers 433/4
What is 11?
500
divide DVD's at the mall are sale 3 for $25. If 400 DVD's are put on 5 shelves with an equal number on each shelf, how many DVD's are on each shelf?
What is 80?
500
estimate 572/5
What is 120?
500
reasonableness In the school cafeteria, each table holds 10 students. There are 48 students who will eat lunch. How many tables are needed to seat all of the students?
What is 5?
500
divide Suppose there were eight cowboys that herded on hundred four cattle. If each cowboy herded the same number of cattle, how many animals was each cowboy responsible for?