Find the product
150 x 12
1800
Estimate 72 to the nearest tenth
70
Evaluate:
48 x 7
336
Dylan bought 13 packages of soccer cards with 15 soccer cards in each package. He also bought 12 packages of baseball cards with 28 baseball cards in each package. How many soccer cards and baseball does he have in all?
531
Which word means using numbers that are easy to work with mentally and are close to the actual numbers?
Compatible numbers
6 x 20
120
estimate 256 to the nearest hundred
300
Choose an expression to estimate the product of 35 x 54
40 x 50
solve using the area model:
87 x 3
261
What is your teacher's favorite color?
Blue
What is the product of 6 x 200?
1,200
5 x 23 = 115
round 23 to the nearest tenth
5 X ____ = ______
Is your answer reasonable?
100; yes
Solve using partial product:
293 x 2
586
solve using the area model:
231 x 2
462
Mrs. James- Edwards purchased new books for CML. The books that were shipped to the school came in boxes of 12. There were 32 boxes of books in all. What is the total number of books that were shipped to the school?
384
6 x 2,000
12,000
3 X 2,784 = 8,352
round 2,784 to the nearest thousands
3 X ____ = ______
Is your answer reasonable?
9,000; yes
Solve using partial product:
930 x 6
5,580
solve using the area model:
352 x 5
1,760
In the wild an adult hippo eats about 26 pounds of food each day. About how many pounds of food does an adult hippo eat in 31 days?
806
60 x 2,000
120,000
7 X 421 = 2,947
round 421 to the nearest hundred
7 X ____ = ______
Is your answer reasonable?
2,800; yes
Solve using partial product:
314 x 5
1,570
A store orders 15 boxes of 52 cookies each and 21 boxes of 37 cookies each. How many more rings than bracelets did the store order?
3
Benjamin wants to buy a Playstation 10 for his birthday. He has saved $56 so far. The price of the Nintendo Switch is 14 times what he has saved. How much more does Robert need to save to buy the Nintendo Switch?
784