9 is 3 times as many as 3.
9 = 3 x 3
4 x 7 =
4 x 70 =
4 x 700 =
4 x 7,000 =
28
280
2,800
28,000
Round to the biggest place value.
66
70
8 x 406
8 x (400 + 6)
3,200 + 48
3,248
You read your library book for 45 minutes each day. you read books on your e-reader for a total of 185 minutes each week. How many minutes do you read in all each week?
45 x 7 = 315
315 + 185 = 500 minutes
13 is 6 more than 7.
13 = 6 + 7
2 x 30
60
Round to the biggest place value.
839
800
4 x 2,308
4 x (2,000 + 300 + 8)
8,000 + 1200 + 32
9,232
A movie theater sells 317 adult tickets for $9 each. It sells 548 children's tickets for $6 each. What is the total cost of the tickets?
317 x 9 = 2853
548 x 6 = 3288
2853 + 3288 = $6141
26 is 9 more than _____.
26 = 9 + ____
26 - 9 = 17
6 x ____ = 2,400
400
Round to the biggest place value.
390 x 4
400 x 4 = 1,600
Use <, >, or =.
4 x 317 ( ) 6 x 245
4 x (300 + 10 + 7) ( ) 6 x (200 + 40 + 5)
1200 + 40 + 28 1200 + 240 + 30
1268 ( < ) 1470
Dez makes 65 vanilla scented candles and 82 pine scented candles for a craft sale. He charges $8 for each. At the end of the sale, he has 39 candles left. How much money did he earn?
(65 + 82) - 39 = 108 sold
108 x $8 = $864
Write a comparison sentence for a product of 36.
36 is 9 times as many at 4.
36 is 6 times as many as 6.
36 is 1 times as many as 36.
36 is 3 times as many as 12.
Use <, >, or =.
4 x 20 ( ) 800
80 ( < ) 800
8,562 x 7 =
9,000 x 7 = 63,000
You plant 45 rows of beans. You plant 4 times as many rows of tomatoes as beans. How many more rows of tomatoes than beans do you plant?
beans [ ] 45 rows
tomatoes [ ] ] ] ]
45 x 4 = 180 tomatoes
180- 45 = 135
A carnival sells 835 tickets for the Ferris wheel on Thursday. They sell 362 less than 4 times as many tickets on Friday. How many tickets are sold on Friday?
(4 x 835) - 362 = Friday
3340- 362 = 2978 tickets on Friday
You read for 4 times as long as you watch TV each week. You watch TV for 5 hours each week. How many hours do you read each week?
4 x 5 = 20 hours
20 x 5,000 =
100,000
Which expressions have an estimated product of 36,000?
a) 9 x 3,489 b) 12 x 3,089
c) 6 x 6,360 d) 4 x 8,702
b) 12 x 3,000
c) 6 x 6,000
d) 4 x 9,000
The height of the tip of the Empire State Building is 234 feet taller than 4 times the height of the Statue of Liberty (305 ft). How tall is the Empire State Building?
Empire State Building = 234 + (4 x 305)
E = 234 + 1220
E = 1454 ft
Ned drives 24 miles each week. Dave drives 43 miles each week. How many miles do they drive in 4 weeks?
24 + 43 = 67
67 x 4 = 268 miles