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Multiply Three Digits Honors Math – Grade 5 Problem of the Day Norma’s father has a vegetable farm of 126 rows of tomato plants. Each row has 178 plants. How many tomato plants are on the farm? Before we solve this problem, let’s review our basic multiplication facts! Math Minutes – Multiplication Facts Review Problem of the Day Norma’s father has a vegetable farm of 126 rows of tomato plants. Each row has 178 plants. How many tomato plants are on the farm? What are the important facts? What operation does this word problem suggest? Multiplication! Let’s take a closer look… Setup the problem. Aligning the factors is key! Remember to align each place value column. Always start in the 1’s column. Now, we are done with the 1’s column. Before we multiply by 10’s. What must happen? Now, we are done with the 1’s AND the 10’s column. What do you think must happen? 126 178 When multiplying by 100’s, you must add 2 zeros before you begin! TAG the answer. There are 22,428 tomato plants on the farm. 427 324 607 214 5192 274 Find the product of n x 6350 when n = 528. When a mathematical sentence has a variable, replace the variable with its given value. VOCAB ALERT Variable – A letter, such as n, that is used to represent a number. For example, n = 528. So, we replace n with 528 and multiply. n 6350 528 6350