Transcript Grudge Ball - WordPress.com

CELEBRATION
OF
KNOWLEDGE
REVIEW
Solving
Equations
ADDITION PROPERT Y OF EQUALIT Y
 What is the definition?
 Give an example.
A pet store has 45 mice. The number of mice is
22 more than the number of cats. Which
equation can be solved to find the number of
cats c?
A. 22c = 45
B. 45c = 22
C. c + 22 = 45
D. c – 22 = 45
A
MATHEMATICAL
SENTENCE
SHOWING TWO
EXPRESSIONS
ARE EQUAL
What is
this?
Tulia bought 9 new golf balls. If she now
has a total of 22 golf balls, how many did
she start with? Write an equation and
solve to find how many she started with.
 j + 5 = 12
 9 + w = 14
7.8x = 23.4
WRITE A
SUBTRACTION
EQUATION WITH
A SOLUTION OF
14
Chad earned $30 for raking leaves. He
has also earned money by doing chores.
Altogether, he has earned $120. How
much did he earn doing chores?
What is
this
saying?
The height reached by Amal’s rocket was one
fourth the height reached by Min’s rocket.
Amal’s rocket reached a height of 15 meters.
Write a division equation could be used to find
the height reached by Min’s rocket?
k – 25 = 99
f – 32 = 13
Samantha brought a bucket of shells home
from the beach. She gave 12 shells to her
brother. If she now has 47 shells, how many
shells did she bring home from the beach?
Write an equation and solve.
ANDREW’S CAT WEIGHS
10.4 POUNDS. THIS IS
25.9 POUNDS LESS THAN
THE WEIGHT OF HIS DOG.
WRITE AND SOLVE A
SUBTRACTION EQUATION
TO FIND THE WEIGHT OF
ANDREW’S DOG.
𝑤
.3
= 9.5
𝑐

20
= .2
Four friends bought tickets to the school
play. If it cost them a total of $28, which
equation could be used to find how much
each friend paid?
A. X ÷ 4= 28
B. 28 - x = 4
C. x + 4 = 28
D. 4x = 28
WRITE A
MULTIPLICATION
EQUATION WITH
A SOLUTION OF 5
Tina noticed that she had taken notes on
25 pages of her notebook. Ninety-five
pages were still blank. Write and solve a
subtraction equation to find the total
number of pages in the notebook.
.8H = 48
7.3p = 29.2
The difference between the high and low
temperatures one day was 26°F. The low
was 64°F. Write and solve a subtraction
equation to find the high temperature.
Mallory needs to go to the airport. It takes
her 120 minutes to get there by car. This
is 3 times the time it takes by train. Write
and solve a multiplication equation to find
how long it takes Mallory to get to the
airport by train.
3 3/4
2
3
4
+p=6
1
2
Jackie and Chelsey have $842.90 together. If
Chelsey has $345.23, how much does Jackie
have? Write and solve an addition equation to
find how much money belongs to Jackie?
A store is selling blank CDs in
packages of 30 for $6.00. Write and
solve a multiplication equation to
find the cost of one blank cd.
Solve with your partner
ELLIE IS BAKING
LASAGNA AND THE
PREP TIME IS 12
MINUTES, WHICH IS ONE
FOURTH OF THE BAKING
TIME. WRITE AND
SOLVE A DIVISION
EQUATION TO FIND THE
BAKING TIME.