Model It!
What is 24 × 13 using an area model?
200 + 60 + 40 + 12=312
Using the standard algorithm, what is 23 x 15?
Ros took 763 photos at her sister's soccer game. Her sister took 3 times as many photos on their family hiking trip. What is the expression to find the amount of photos that her sister took?
763 x 3
How would you break down 56 × 42 using an area model?
2,352 = 50×40 + 50 ×2 + 6×40 + 6×2
How do you multiply 48 × 36 using the standard algorithm?
48 × 36 = 1,728
32 pinball machines were shipped to Gracin's store. Each pinball machine weighed 264 pounds. What was the total weight of the machines?
32 pinball machines x 264 pounds per machine = 8,448 pounds
What is the area model of 37 × 25?
925 = 30×20 + 30×5 + 7×20 + 7×5
925 = 600 + 150 + 140 + 35
Solve 57 × 29 using the standard algorithm.
57 × 29 = 1,653
$444 = $12 per card x 37 cards.
How do you find 48 × 19 using an area model?
912 = 40×10 + 40×9 + 8×10 + 8×9
912 = 400 + 360 + 80 + 72
What is the product of 64 × 27 using the standard algorithm?
64 × 27 = 1,728
A local football stadium has 10,000 seats. Cooper buys 20 tickets. Each ticket costs $18. How much did Cooper spend?
20 tickets x $18 per ticket = $360
What is the value of n?
Mrs. McCafferty will project the problem.
n = 4
Use the standard algorithm for 175 × 48.
175 × 48 =8,400
Haegan has a rectangular field that measures 48 meters in length and 36 meters in width. He wants to plant a new crop in the entire area of the field. How many square meters will he need for planting the crop?
1,728 square meters