Multiplication Basics
100 pts: 12 x 15
180
100 pts: 47 rounded to the nearest ten is
50
100 points: Estimate 24×22
400
100 points: If a box has 23 apples and you have 12 boxes, how many apples do you have in total?
276
100 points: What is the product of two double-digit numbers that are both even?
e.g., 20×40=800
200 points: 23×34
782
200 points: 134 rounded to the nearest hundred is
100
200 points: Estimate 38×47
2,000
200 points: A farmer has 45 rows of corn with 24 plants in each row. How many plants are there in total?
1080
200 points: Calculate the product of two double-digit numbers where one is a multiple of 10.
30×20=600
300 pts: 45 x 27
1215
300 points: 276 rounded to the nearest ten is
280
300 points: Estimate 56×39
2,400
300 points: If a book has 35 pages and you read 12 books, how many pages do you read altogether?
420
300 points: Product of one odd and one even number
400 pts: 56 x 78
4368
400 points: 654 rounded to the nearest hundred is
700
400 points: Estimate 64×28
1,800
400 Points: A toy costs $23 and you buy 15 toys. How much do you spend?
345
400 points: Using the distributive property, solve 67×89
5963.
500 pts: 89 x42
3738
500 points: 823 rounded to the nearest thousand is
800
500 points: Estimate 73×19
1,400
500 pts: If each bag of flour weighs 2 pounds and you have 48 pounds, what is the total weight?
96 pounds
500 points: Estimate the product of 125 and 22.
2750