Multi-Digit Multiplication
5.04 x 8 =
40.32
904 / 32 =
28.25
60 times the sum of 65 and 35
60 x (65 + 35)
The area of a rectangle is 56.96 m2. If the length is 16 m, what is the perimeter?
The perimeter is 39.12 m.
Estimate the equation and estimate the product:
67 x 32 =
70 x 30 = 2100
0.56 x 432 =
241.92
456 / 16 =
28.5
Divide the difference between 1,200 and 800 by 5
(1,200 - 800) / 5
A city block is 3 times as long as it is wide. If the total distance around the block is 0.48 kilometers, what is the area of the block in square meters?
The area of the block is 10,800 m2.
Estimate the equation and estimate the product:
213 x 328 =
200 x 300 = 60,000
83.41 x 504 =
42,038.64
834.6 / 26 =
32.1
35 times the sum of 14 and 6
35 x (46 + 6)
Ava is saving for a new computer that costs $1,218. She has already saved half the money. Ava earns $14.00 per hour. How many hours must Ava work to save the rest of the money?
Ava needs to work 43.5 more hours.
Estimate the equation and estimate the quotient:
839 / 4 =
840 / 4 = 210
147.83 x 67 =
9,904.61
48.36 / 39 =
1.24
The sum of 3 twelves and 17 twelves
(3 x 12) + (17 x 12)
(20 x 12)
MIchael has a collection of 1,404 sport cards. He hopes to sell the collection in packs of 36 cards and make $633.75 when all the packs are sold. If each pack is priced the same, how much should Michael charge per pack?
Michael should charge $16.25
Estimate the equation and estimate the quotient:
3.24 / 82 =
3.20 / 80 = 0.04
4,208 x 606 =
2,550,048
1692 / 36 =
47
The difference between 50 and 2 times the sum of 78 and 9 divided by 10
(50 - 2) x (78 + 9) / 10
A load of bricks is twice as heavy as a load of sticks. The total weight of 4 loads of bricks and 4 loads of sticks is 771 kilograms. What is the total weight of 1 load of bricks and 3 loads of sticks?
One load of bricks and 3 loads of sticks weigh 321.25 kg.
Estimate the equation and estimate the quotient:
7.16 / 36 =
7.20 / 40 = 0.18