Place Value Power
Write this number in standard form:
Three hundred forty-six thousand, two hundred eighteen
346,218
Round 4,672 to the nearest thousand.
5,000
Solve 4,325 + 2,143
6,468
Fill in the blank:
7 × ______ = 420
60
There are 6 tables in the classroom. Each table has 4 chairs. How many chairs are there altogether?
24 chairs
What is the value of the digit 7 in 572,641?
70,000
Estimate 2,375 + 6,218 by rounding each number to the nearest thousand.
8,000
Solve 8,746 - 3,521
5,225
How many tens are in the product of 6 x 80?
48 tens
A library has 3,568 books. It receives 1,245 more books. How many books does the library have now?
4,813 books
Write 405,030 in expanded form.
400,000 + 5,000 + 30
Estimate 8 x 47. Round only one factor.
8 x 50 = 400
Solve: 6,000 - 2,758
Complete the equation:
324 × 3 = 900 + ______ + 12
60
A school has 7 fourth-grade classes, with 29 students in each. About how many fourth-grade students are there?
Add commas in the correct places.
6294837
6,294,837
A store sold 52 boxes of pencils. Each box held 19 pencils. Estimate the total number of penculs sold by rounding to the nearest ten.
50 x 20 = 1,000
Solve: 24,685 + 13,947
38,632
Use partial products to solve:
46 × 23
40 x 20= 800
40 x 3= 120
6x 20 = 120
6 x 3= 18
800 + 120 + 120 + 18 =1,058
A farmer has 485 apples. About how many bags will be needed if each bag holds 50 apples?
About 10 bags
Write this number in standard form.
Five million, eighty-two thousand, four hundred six
5,082,406
A student estimates 3,489 + 2,751 as 5,000 by rounding each number to the nearest thousand. Is the estimate correct? Explain.
No, because 3,489 rounds to 3,000 and 2,751 rounds to 3,000.
3,000 + 3,000 = 6,000
A school collected 15,203 cans. The students donated 7,856 cans. How many cans were left?
7,347 cans
Which two expressions represent 58 × 34?
A. (50 + 8) × (30 + 4)
B. (50 × 30) + (8 × 30) + (50 × 4) + (8 × 4)
C. (50 × 3) + (8 × 3) + (50 × 4) + (8 × 4)
D. (50 + 30) × (8 + 4)
A and B
A theater sold 36 tickets for each of 24 performances. How many tickets were sold altogether?
(30 x 20)+ (30 x 4) + (6 x 20) + (6 x 4)= 600 + 120 + 120 + 24
864 tickets