Partial products
2 digit by 1 digit
3 or 4 digit by 1 digit
Word problems
Math notes
100
What are the partial products to 7 x14
70 and 28
100
Francois is paid $52 per day for a job that lasts 4 days.
How much money does he receive?
$208
100
Luke has 6 boxes of baseball cards. Each box has 213 cards.
How many cards does he have?
1,278
100
Aidan, Collin, and Laura collect stamps. Aidan has 114 stamps. Laura has twice as many stamps.
How many stamps does Laura have?
228 stamps
100
For 2 digit by 1 digit standard algorithm, how many steps are there?
2
200
What are the partial products to 35 x 4 ?
120 and 20
200
Julia has 4 bookshelves.
Each bookshelf has 56 books.
How many books does Julia have?
224 books
200
410 x 9
3,690
200
On Thursday, 400 people visited the school science fair. On Friday, 250 people visited the science fair. How can you find how many more people visited the science fair on Thursday?
A) Subtract 250 from 400.
B) Multiply 400 by 250.
C) Add 400 and 250.
D) Multiply 400 by 2.
A
200
When regrouping for standard algorithm, which place value number goes to the next row on the top? (ones or tens?)
tens
300
What are the partial products for 75 × 3?
210 and 15
300
A factory can make 52 toys an hour.
The factory is open for 8 hours a day.
How many toys does the factory make in 1 day?
416 toys
300
An average horse weighs 1,097 pounds. A white rhino weighs about 4 times as much as the horse. Which shows the best estimate of the weight of a rhino?
4,000 pounds
300
Jason jogged 3 miles on Monday, 2 miles on Tuesday, and 3 miles on Wednesday. He jogged the same number of miles on Friday as he did on Thursday. What information is needed to find the total number of miles Jason jogged from Monday through Friday?
A) the number of miles he jogged last week
B) the total number of miles he jogged from Monday through Wednesday
C) the number of miles he jogged on Thursday
D) the number of minutes it takes him to jog a mile
C
300
***Double jeopardy!
For 6-3 notes, the last step is really important because it checks for what? (MUST USE THE VOCABULARY WORD THAT IS IN THAT STEP to get the double points)
Estimate to check for reasonableness
400
12
400
Find the product. 8 × 32 = n
n = 256
400
Jason counted 284 marbles in a bag. If each bag contains the same number of marbles, how many marbles would be in 6 bags?
1,704 marbles
400
At the school movie night, students sold 378 bags of popcorn for $1 each and 132 pretzels for $3 each.
Did the students make more money from the sale of popcorn or pretzels?
pretzels because 132 x 3 = $396> popcorn which is $378
400
When multiplying standard algorithm, which place value row do we multiply first?
(6-2 or 6-3)
ones
500
** DOUBLE JEOPARDY
Give me the missing numbers:
350; 375
500
Last month, 73 desktop computers were sold at a store. 6 times as many laptop computers than desktop computers were sold at the same store. How many laptops did the store sell?
$438
500
In one week, City Car Wash washes 678 cars. If the same number of cars are washed each week, how many cars does the City Car Wash wash in 5 weeks?
3,390 cars
500
** DOUBLE JEOPARDY
Fred’s brother, Paul, goes to a college that is 107 miles from their home. During one school year, Paul made 8 round trips traveling from home to college and then from college to home.
Fred’s friend, Phil, says that Fred’s brother traveled 856 miles. Fred thinks his brother traveled 1,712 miles. Who do you agree with? Choose the name.
PHIL BECAUSE 107 TIMES 8 IS 856
500
For expanded algorithm, we have to find the ______ products first.
(Hint 6-2)
partial