Exponents
How is 103 expressed in expanded form?
10x10x10
If we are going to multiply 382 x 547, what would be estimate those numbers to?
400 x 500
Divide 120/30
4
800m = ? cm
80,000cm
Double the sum of 3 and 14
3 + 14=17
17 x 2=34
What value does the 7 have in the number:
87,921
7,000
Find the product of 446 x 81.
Do not estimate.
37,126
Divide 731/80
9 Reminder 11
456kL = ? L
456,000L
The difference between 82 and 64, then divide by 6
82 - 64 = 18
18 / 6 = 3
What is the quotient of 340,000 / 1,000?
340
Draw an area model and solve for:
251 x 432
108,432
Miss Foulis will draw it out!
Write a check for the following division question:
324/50
324=______x__50____+_______
324=__6____x__50____+___24____
308cm = ? mm
3,080 mm
The sum of two 18s and three 12s
(18 x 2) + (12 x 3)
36 + 36 = 72
In exponential form, what is 100 x 100?
10,000
Use Standard Algorithm to solve:
704 x 236
166,134
Miss Foulis will draw this out!
If we are going to divide 84 / 19, what would be estimate those numbers to?
80 / 20
A water bottle has a capacity of 50cL. How many mL can it hold?
500 mL
Write an expression for:
4 times as much as the sum of 3 and 12
4 x (3 = 12)
How does the value of 6 in the number 32,680 change when 32,680 is multiplied by 10,000?
The 6 in the original value represents 600.
600x10,000=6,000,000
A cow weighs 712 kg. A blue whale is 255 times as heavy as the cow. How many kilograms does the blue whale weigh?
*You are not converting!
712 x 255 = 181,560kg
An auditorium has 25 seats in each row. How many rows are needed to seat 92 students?
4 rows.
92/25=3 R17
A bag of white rice weighs 2kg 300g. A bag of brown rice weighs 2,300mg. Which rice is heavier?
*Hint: make sure you are comparing the rice in the SAME units
The white rice.
2,300,000 mg > 2,300mg
Create a word problem to express the following expression:
(24-6) / 3
answers will vary