Place Value
Exponents
Multiplication
Division
Word Problems
100

In the number 47,290, what is the place value of the digit 7?

Thousands

100

Write 1,000 in exponent form.

103

100

84 x 7

588

100

525 ÷ 5

105

100

A school cafeteria ordered 450 apples for the week. By Wednesday, students had eaten 285 apples. How many apples (a) are left for the rest of the week? Solve for a.

a = 165 apples

200

In the number 345,678,243 what is the value of the digit 5?

5,000,000

200

What is the value of 104

10,000

200

56 x 84

4,704

200

1875 ÷ 15

125

200

Mrs. Garcia is organizing the art closet. She has 12 packs of markers, and each pack contains 24 markers. She wants to know the total number of markers (m) she has in all. Solve for m.

m = 288 markers

300

How many times greater is the 5 in 500 than the 5 in 50?

10 times greater


300

Solve: 80 x 102

8,000

300

450 x 22

9,900

300

A school is taking 342 students on a field trip. Each bus can hold 40 students. How many buses are needed so that every student has a seat?

9 Buses

300

Benji saved $150 from his summer job. He spent $45 on a new video game and $15 on a poster. He wants to put the remaining money into 3 equal savings jars. How much money (m) will go into each jar?

m = 30 dollars in each jar

400

Consider the number 6,600. How does the value of the 6 in the thousands place compare to the value of the 6 in the hundreds place?

The 6 in the thousands place is 10 x greater than the 6 in the hundreds place.

400

Find the missing exponent:

56 x 10? = 5,600,000

105

400
314 x 693

217,602

400

A bakery has 158 cookies. They put them into boxes of 12.

Part A: How many full boxes can they make?

Part B: How many cookies will be left over?

13 full boxes with 2 cookies leftover

400

A local bakery makes 1,200 cookies every morning. They sell 840 cookies in the shop and pack the remaining cookies into boxes of 12 to donate to a shelter. How many boxes (b) will the bakery donate?

b= 30 boxes

500

Benji says that 7,000 is less than 700 because 7 is less than 700.

Is Benji correct? Explain.

Benji is wrong because 7,000 is greater than 700. I know this because the 7 in 7,000 is in the thousands place while the 7 in 700 is in the hundreds place.  The thousands place is 10 x greater than the hundreds place.

500

Benji says (5x6) x 103 = 3,000. Is Benji correct? Explain.

Benji is incorrect because the product is 30,000. I know this because 5x6 = 30 and 103 = 1000.  30 x 1000 = 30,000. Benji forgot to include the zero in the product of 5x6.

500
Benji says 312 x 15 = 1872.  Is he correct? If he is wrong, explain his mistake.  Then, provide the correct answer.
Benji is incorrect. The answer is 4,680.  Benji forgot to place a zero in the second partial product to signify moving to the tens place in the factor 15.  
500

A theater has 250 seats arranged in rows of 12.

Part A: How many full rows of seats are there?

Part B: If the theater wants to seat all 250 people, how many rows will they actually need to use?

There are 20 full rows. They will need 21 rows to fit everyone.

500

A science museum is planning a field trip for 200 students. The museum charges $15 per student for entry. The school has a grant that will pay for $1,400 of the total cost. The remaining balance will be split equally among the 200 students. How much money (m) does each student still need to pay?

m = 8 dollars per student

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