Place Value
Estimation
Multiplication
Division
Conversion
100

What direction and number of shifts for the following: "multiplied by 100"

Digits shift twice to the left
100

What are our two strategies of estimation?

High Place Value (HPV) and Compatible Numbers (CN)

100

Find the product of 35 and 4

140 

100

Find the quotient of 96 and 2

48

100

If 1 foot is equal to 12 inches, how many inches is 4 feet?

48 inches (12 x 4 =48)

200

What direction and number of shifts for the following: "divided by 103"

Digits are shifting three times to the right
200

What is the estimation of 4,756 and 39 (HPV)?

5,000 and 40

200

Find the product of 568 and 5

2,840

200

Find the quotient of 548 and 4

137

200

If 1 liter is equal to 1,000 mL, how many mL is in 7 liters

7,000 (7 x 1,000 = 7,000)

300

Compare the digit 7 in both numbers: 57,890 and 372

The 7 is 100 times greater in 57,890 than 372

300

What is the estimation of 9,706 and 12 (CN)?

9,600 and 12

300

Find the product of 78 and 29

2,262

300

Find the quotient of 6,578 and 2

3,289

300

If 100 cm is equal to 1 meter, how many meters are in 650 cm?

6.5 meters (650 / 100 = 6.5)

400

What is the expanded form of 176,895?

100,00 + 70,000 + 6,000 + 800 + 90 + 5

400

Find the estimated product: 6,124 and 37

6,000 x 40 = 240,000

400

Find the product of 453 and 61

27,633

400

Find the quotient of 18,360 and 36

510

400

If 3 feet is equal to 1 yard, how many yards are in 96 feet?

32 yards (96 / 3 = 32)

500

What is the written form of 47,412?

Forty-seven thousand, four hundred twelve

500

Find the estimated quotient: 24, 605 and 61

24,000 / 60 = 400
500

Find the product of 231 and 415

95,865

500

Find the quotient of 6,795 and 15

453

500

How many inches are in 1 yard?

36 inches (3 x 12 = 36; 3 feet is equal to 1 yard)