Vocabulary
The number left over when a number cannot be divided evenly is the ?
remainder
387 ✖ 6
2,322
723➗3
241
809 ✖ 90=
Estimate：
72,810
Estimate：72,000
Nancy has 125 books. Sara has 5 times more books than Nancy. How many books does Sara have ?
125✖5=625books
When a number is expressed to the nearest ten or hundred, it is .
rounded
2,755 ✖ 4
11,020
1,800➗6
300
69,64✖7=
Estimate:
48,748
Estimate:49,000
There are 43 calories in a candy bar. How many calories are there in 41 candy bars ?
43✖41=1,763calories
The answer to a division problem is called a ?
quotient
48 ✖ 19
912
1,968➗8
246
623➗7=
Estimate:
89
Estimate :100
A store owner buys 1,257 cans of paint. Each holds 4 quarts of paint. If he sells 620 cans, how many quarts of paint will he have left?
1,257✖4=5,028 cans
620✖ 4=2,480 cans
5,028-2,480=2,548 cans
A number close to the exact amount is an ? .
estimate
607 ✖ 45
27,315
2,560➗8
320
3,627➗9=
Estimate:
403
Estimate: 400
Ms. Smith had 3 red ornaments, 7 blue ornaments, 8 white ornaments and 10 green ornaments.
If she had 5 times as many gold ornaments as all her other ornaments combined, how many gold ornaments did she have?
Add all the color ornaments together:3+7+8+10=28 ornaments
Gold ornaments: 28✖5=140 gold ornaments
The answer to a multiplication problem is the ? .
product
485✖ 54
26,190
3,581➗8
447R5
7,146➗7=
Estimate:
1,020R6
Estimate: 1000
Lily has 5 times as many stamps as Ryan. They have 1,608 stamps in all. How many more stamps does Lily have than Ryan?
5+1=6units
1,608➗6=268 stamps
Lily: 268✖5=1,340 stamps
Ryan:268 stamps
1,340-268=1,072 stamps