6-1
2.7 x 102=
270
Estimate:
6.7 x 4 =
7 x 4 = 28
0.4 x 0.6
0.24
Jerry walked 4.5 x 104 steps during the past week. How many steps did Jerry walk last week?
45,000 steps
Ben earns $2.75 for each crate of berries he picks. ABOUT how much would Ben earn is he picks 4 crates of berries?
3 x 4 = $12
Which sum is equivalent to 3.7 x 0.6?
(Draw the area model)
A. 180 + 42
B. 18 + 4.2
C. 1.8 + 4.2
D. 1.8 + 0.42
D. 1.8 + 0.42
47 x 0.36 = 16.92
What is 4.7 x 3.6?
A. 1.692
B. 16.92
C. 169.2
D. 1,692
B. 16.92
4.1 x 3
12.3
4.8 x 102= 480
What is 4.8 x 104?
48,000
Theo buys mangoes for $4.08 per pound. ABOUT how much money does Theo need if he buys 3.7 pounds of mangoes?
4 x 4 = $16
Solve using area model:
6.8 x 0.5
3.4
What is the product?
58 x 71= 4,118
58 x 7.1 =
0.58 x 71 =
58 x 71= 4,118
58 x 7.1 = 411.8
0.58 x 71 = 41.18
A bakers uses 0.9 pounds of blueberries to make a pie. How many pounds of blueberries does the baker need to make 36 pies?
0.9 x 36 = 32.4 pounds
Which of these are equivalent to 3.8 x 103? Choose all that apply?
A) 3.8 x 10 x 3
B) 3.8 x 10 x 10 x 10
C) 380
D) 3,800
B) 3.8 x 10 x 10 x 10
D) 3,800
A rectangular photograph measures 9.2 inches long by 3.8 inches wide. What is the best estimate for the area of the photograph?
9 x 4 = 36 square inches
A dog's rectangular play area is 3.9 meters wide and 16 meter long. What is the area of the play area? Use an area model to solve.
62.4 square meters
5.8 x 17= 98.6
True or False?
5.8 x 1.7 = 9.86 T/F
58 x 17 = 98.6 T/F
58 x 0.17 = 9.86 T/F
58 x 1.7 = 9,860 T/F
5.8 x 1.7 = 9.86 T
58 x 17 = 98.6 F
58 x 0.17 = 9.86 T
58 x 1.7 = 9,860 F
0.24 x 57 =
13.68
0.92 x 101=
0.92 x 102=
0.92 x 103=
0.92 x 104=
9.2
92
920
9,200
Deirdre fills 43 bubble containers with bubble mix. Each bubble container hold 2.7 ounces. How many ounces of bubble mix does Deirdre use?
43 x 2.7 = 116.1 ounces