Place Value
6,490 = __ thousands + __ hundreds +___ tens + __ ones
6,490 = 6 thousands + 4 hundreds + 9 tens + 0 ones
To fill an order, the factory dyed 5,698 meters of silk red and 7,080 meters yellow. About how many meters of silk did it dye for that order?
Approximately 13,000 meters of silk were dyed for that order.
A factory makes crayons. For the past 7 days, the factory has made 1,551 purple crayons each day. How many purple crayons did the factory make?
The factory made 10,857 purple crayons in 7 days.
Multiply:
610 × 819 =
610 × 819 = 499,590
Evaluate the expression.
5 + 3 – 2 =
5 + 3 – 2 = 6
What is 8,000,000 + 600,000 + 90,000 + 3,000 + 800 + 20 + 9 in standard form?
8,693,829
A car company produced 85,712 cars in North America and 66,934 cars in Europe. How many cars is that in all?
The car company produced a total of 152,646 cars.
A carpet store has 8 commercials every hour on a local television station. How many commercials will the store have in 289 hours?
The store will have 2,312 commercials in 289 hours.
Multiply:
380 × 454 =
380 × 454 = 172,520
Evaluate the expression.
3 ÷ 3 + 3 =
3 ÷ 3 + 3 = 4
What is 8,000,000 + 200,000 + 3,000 + 600 + 60 + 6 in standard form?
8,203,666
9.4 + 1.3 =
9.4 + 1.3 = 10.7
Mr. Wiley sells gems. He finds a diamond in Beijing and buys it for $1,404. Then, he flies to Montreal and purchases a bigger diamond for the bargain price of $883. How much does Mr. Wiley spend on the two diamonds?
Mr. Wiley spends $2,287 on the two diamonds.
Divide:
45 ÷ 17 = __ R ___
45 ÷ 17 = 2 R 11
Evaluate the expression.
7 + 7 + 3 – 1 =
7 + 7 + 3 – 1 = 16
Complete the sentence.
3,000 is 10 times as much as ___.
300 because 3,000 ÷ 10 = 300
72.7 + 68.7
72.7 + 68.7 = 141.4
A food company surveyed its customers. They found 17,570 preferred the old pumpkin muffins, while 2,953 preferred the new chocolate ones. How many customers responded to the survey?
A total of 20,523 customers responded to the survey.
Divide:
2,576 ÷ 16 =
2,576 ÷ 16 = 161
Evaluate the expression.
3 + [5+ (5÷5)] =
3 + [5+ (5÷5)] = 9
Complete the sentence.
2,000 is 10 times as much as ____.
200 because 2,000 ÷ 10 = 200
358.4 – 126.9 =
358.4 − 126.9 = 231.5
Last year, the Centerville Apple Farm harvested 63,371 green apples out of a total of 68,491 apples, the rest of which were red. How many red apples did the farm harvest last year?
The farm harvested 5,120 red apples last year.
Divide:
8,730 ÷ 18 =
8,730 ÷ 18 = 485
Evaluate the expression.
2 × [ 4 + ( 4 ÷ 1 ) ] =
2 × [ 4 + ( 4 ÷ 1 ) ] =16