Use compatible numbers to find two estimates. 629/86
630/90=7 and 640/80=8
Oops!
Check
Okay!
Check
15
Jack wants to plant 36 flowers in 4 flower beds. She decides to plant the same number in each flower bed. How many flowers does she plant in each flower plant?
9
Oops!
Check
Okay!
Check
15
True or False. Multiplication and division are inverse operations
true
Oops!
Check
Okay!
Check
15
The theater can hold 448 people. If each row seats 16 people, how many rows are in the theater?
28 rows
Oops!
Check
Okay!
Check
lifesaver
Give 10 points!
Oops!
gift
Win 25 points!
Okay!
gift
Win 20 points!
Okay!
thief
Give points!
5
10
15
20
25
baam
Lose 20 points!
Oops!
rocket
Go to first place!
Okay!
gift
Win 10 points!
Okay!
thief
Give points!
5
10
15
20
25
15
Subtract. 2+_=9
7
Oops!
Check
Okay!
Check
15
James had 6 toy cars. He lost 2 cars. What addition fact can you use to find how many cars he has now? Explain
2 + 4 = 6; Possible explanation: I think 2 plus how many more will make 6 cars in all
Oops!
Check
Okay!
Check
15
Use partial quotients, divide. 1,696/16
106
Oops!
Check
Okay!
Check
15
Use partial quotients. Divide. 963/34
28 r11
Oops!
Check
Okay!
Check
baam
Lose 25 points!
Oops!
star
Double points!
Okay!
gift
Win 10 points!
Okay!
baam
Lose 20 points!
Oops!
15
There are 912 ounces of beans in as case of bags of beans. There are 24 bags in each case. What is a reasonable estimate for the number of ounces of beans in each bag?
Possible answer: about 40 ounces
Oops!
Check
Okay!
Check
15
Define Related facts.
A set of multiplication and division equations that are related. Related facts use the same three numbers
