Which one of the equations below is the same as 9x4?
5 x 4 x 5
(9x4)+(9x4)
(3x3)+(2x2)
(5x4)+(4x4)
Which answer shows how 6x7 can be solved using distributive property?
(6x2)+(6x5)=42
(7x2)+(7x5)=42
(3x2)+(3x5)=42
6x2x5=42
Which answer shows how 9x6 can be solved using distributive property?
9x1x5=54
(6x1)+(6x5)=54
(9x6)+(9x6)=54
(9x1)+(9x5)=54
Which number sentence has the same value as 5 × 9?
(9 × 4) + (9 × 5) = 45
5 × (5 + 4) = 45
5 + (5 + 9) = 45
(9 × 3) + (9 × 2) = 45
What is one way that you can break up the 13 to make it easier to multiply?
10÷3
10-3
10+3
10x3
Solve the word problem using any strategy. Lauri saw 6 lightning bugs. They each had 6 legs. How many legs did the lightning bugs have in all?
35
12
18
36
What equation shows how this is solved using the distributive property?
6x4x8=48
6x4x4=48
(6x8)+(6x8)=48
(6x4)+(6x4)=48
Solve the word problem using any strategy: Annette buys 4 boxes of pencils. There are 8 pencils in each box. Jordan buys 3 boxes of pencils with 10 pencils in each box. Why buys more pencils?
Jordan
Annette
Robin said that she could find 4x7 by multiplying 2x7 and doubling it. Is she right?
Yes
No
What property is this an example of? 1,000 x 0 = 0
Identity
Associative
Distributive
Zero
What property is this an example of? 3x8=(3x6)+(3x2)
Distributive
Zero
Identity
Associative
How is the array broken up using the distributive property?
(2x5)+(2x7)=35
(5x2)+(5x5)=35
5x7x2=35
5x7=35
Mrs. Whitehead broke up the array using this equation as her first step: 6 × 7 = (3 + 3) x 7. Which of the equations below match? × 7
6x7x3=42
6x7=(3x7)+(4x7)
(3x7)+(3x7)=42
6x7=49
Solve the word problem using any strategy. Kent buys 5 bags of potatoes that cost $7 each. He gives the clerk $40. How much change should Kent get back?
$5
$35
$75
No change!
What property is this an example of? 3x1=3
Associative
Zero
Distributive
Identity
Solve the word problem using any strategy. Brandon needs 8 boxes of spinners for his fishing club. The cost of each box is $9. How much does Brandon have to pay to buy the spinners?
$17
$72
$2
$81