Place Value of the 7
Value of the 7
Round the Expression
Estimate the Value of the Expression
Story Problems
100
75
Tens place
100
74
70
100
4 x 399
4 x 400
100
42 x 2
80 (40 x 2)
100
Walmart has 16 check out lanes. Each lane has 2 bag holders. About how many bag holders are in Walmart's check out lanes in total?
40 (20 x 2)
200
750
Hundreds place
200
157
7
200
799 x 8
800 x 8
200
650 x 3
2100 (700 x 3)
200
St. Joe has 159 students. Each student has 4 textbooks in their desk. About how many textbooks do the students have in their desks?
800 (200 x 4)
300
437
Ones place
300
72,500
70,000
300
1378 x 2
1000 x 2
300
1200 x 9
9000 (1000 x 9)
300
The distance from Mrs. Diaz's house to her brother's house is 890 miles. If she drives that distance 4 times in a year, how many miles is that in a year?
3600 miles (900 x 4)
400
78,325
Ten thousands
400
1799
700
400
25,000 x 4
30,000 x 4
400
8940 x 3
27,000 (9000 x 3)
400
A volcano fudge cake has 1300 calories. Mrs. Diaz's neighbor, Kathy, eats 3 every week. About how many calories does Kathy get each week from eating volcano fudge cakes?
3000 (1000 x 3)
500
27,000
Thousands place
500
67,488
7000
500
9 x 8125
9 x 8000
500
12,060 x 4
40,000 (10,000 x 4)
500
The Gatekeeper roller coaster can ride 9,925 people in a day if it doesn't break down or rain. About how many people can ride the Gatekeeper in a week if it doesn't break down or rain?
70,000