Place Value
300 is 1/10 of _____
What is 3,000?
True or false: 31 - (3+8) x 2 = 40. Explain.
3 x 12 = 12 x 3
What is the commutative property?
Write 10 x 10 x 10 in exponent form.
103
Ivan has 3,200 lego pieces. He has 10 times as many Lego pieces as Ares. How many Lego pieces does Ares have?
Ares has 320 lego pieces
56 x 4
60 x 4 = 240
Actual: 224
8,000 is 10 times as much as ____
What is 800?
Evaluate the numerical expression:
{7+[(20-2)/3]} x 4
What is 52?
(5 x7) x 10 = 5 x (7 x 10)
What is the associative property?
Write 105 as multiples of 10.
What is 10x10x10x10x10?
It is 2,454 miles roundtrip from here to Disney World. If you’ve gone 7 times in your life, how many miles did you travel in all?
I traveled 17,178 miles.
1,925 x 7
2,000 x 7 = 14,000
Actual: 13,475
____ is 1/10 of 420.
What is 42?
Evaluate the numerical expression:
3 + (26+7) x 2
What is 69?
Use the Distributive Property to complete this:
6 x (10 + 3) = ____________________________
What is
(6x10)+(6x3)
What is the value of 104?
Write an expression for this word problem: There are 3 pizza pies with 8 cheese slices in each. Sebastian brings 2 slices of pepperoni.
What is (3 x 8) + 2
7 x 7,956
7 x 8,000 = 56,000
Actual: 55,692
92,000 is 10 times as much as ____
What is 9,200?
Maria bought 3 cases of Pepsi with 6 cans in each. She drank 2 cans. Edrey thinks the expression is (6 x 3) - 2. Is he correct? How many cans of Pepsi were left after Maria drank the 2 cans?
Yes, he is correct. 16 cans of Pepsi were left.
Name the properties these two equations are showing.
63 x 1 = 63
14 + 0 = 14
Identity Property of Multiplication
Identity Property of Addition
Find the value: (4 x 5) x 102
20 x 10 x 10
2,000
Vicky bought 6 bags of gummy bears. Each bag contained 24. If she gives them away evenly to 4 friends, how many will each person get?
(6 x 24) / 4 =
Each person will get 36 gummy bears.
93 x 76
90 x 80 = 7,200
Actual: 7,068
_____ is 10 times as much as 550.
What is 5,500?
A movie theatre sells 800 tickets on the first day. It sells 500 tickets for each of the next 3 days. Write an expression and solve it.
800 + (3 x 500)
The answer is 2,300 tickets.
Give an example of the Distributive Property.
Varies; Factor x decomposed factor by tens and ones
Find the value:
(6 x 7) x 10^3
42 x 1,000 = 42,000
Write a word problem for the expression:
2 x 9 - 5.
Varies; 2 groups of 9, then lost 5.
384 x 45
400 x 50 = 20,000
Actual: 17,280