PB6 Solving for Unknowns
solve:
14+h=25
h=11
because
14+11=25
The Place Value Notation (Expanded Form) of 7,135 is 7,000+1000+300+5.
Write the Place Value Notation of the number 634:
634 = 600+30+4
Multiply: 13x3
13x3=39
The _____ _____ says that A(B+C)=AB+AC.
The DISTRIBUTIVE PROPERTY says that A(B+C)=AB+AC.
_____ are what is left over once everything has been divided evenly.
REMAINDERS are what is left over once everything has been divided evenly.
Solve: 4H=24
4*H=4*___
H=___
Solve: 4H=24
4*H=4*6
H=6
Distribute (5)(30+2)=
Distribute (5)(30+2)= 150+10 = 160
What math operation is illustrated below?
A baker makes birthday bundle cakes. Each birthday bundle has 5 cupcakes. The baker has 3 orders of birthday bundles. How many cupcakes does the baker need to make?
Multiplication
The baker would need to prepare 5x3=15 cupcakes.
Write the expanded form (place value form) of 15x13
15x13 --> (10+5)(10+3)
20/3= 6 r. 2
~TRUE OR FALSE~
B-17=26
B=42
FALSE! Because 42-17=25
So, B=43
Multiplication is _____ , so place value matters, but order doesn't.
Give an example.
Multiplication is COMMUTATIVE, so place value matters, but order doesn't.
example: 5x2=2X5
Susan baked 12 dozen cupcakes for the party. How many cupcakes did she make?
12x12=144 cupcakes
Use the Distributive Property to multiply:
(20+3)(20+6)
(20+3)(20+6)=400+120+60+18
=598
What is 169 divided by 14?
169/14 = 12 r. 1
An _____ is a mathematical statement where two quantities of the statement have the same value.
An EQUATION is a mathematical statement where two quantities of the statement have the same value.
The _____ _____ says that A(B+C)=AB+AC
The Distributive Property says that A(B+C)=AB+AC
multiply 23x12
23x12=276
The Distributive Property says that A(B+C)=____+____
The Distributive Property says that A(B+C)=AB+AC
Zoe has 309 flowers for her seven bridesmaids. How many flowers are in each bouquet?
309/7 = 44 r. 1
What is on one side of the equal sign must be the same as what is on the other side. This is called a _____ _____ .
What is on one side of the equal sign must be the same as what is on the other side. This is called a BALANCED EQUATION .
(11)(3) is the same as (___+___)(3) = ___+___=___
Show the distribution.
(11)(3) is the same as (10+1)(3) = 30+3=33
Annie was learning to sew clothes for her dolls. She was taking a t-week vacation during the summer to see her Aunt Meredith. Annie had a total of 12 dolls that she planned on taking with her. If each doll had one outfit per day, how many outfits would she need to take with her?
If she had already made 98 outfits, how many more would she need to make?
12x14=168 outfits per day
168-98=70 more outfits
Alissa and fourteen of her friends have saved money for their adventure to the Crazy Rollercoaster Amusement Park. Seven of them have each saved $48, and eight of them have each saved $60. How much do they have all together if they combine their money?
7x$48 + 8x$60 =
$336 + $480 = $816 total
The Smallbook Lirbary bought 857 books at an auction. The librarian was trying to make room for all of the new books. She purchased 6 new bookcases which each had 4 shelves for the new books.
If each shelf in the new bookcases held the exact same amount, how many new books would she be able to place on each shelf?
857/24 = 35 r. 17