Solve:
13-6x2
1
What are these called?
x - + ÷
Operations
Amy will be 10 years old in 2 years. How old is Amy now?
What Operation is being asked? Answer as well.
Subtraction and 8
Solve for ★
★ x 8= 32
4
How can you balance a pan scale with 18 on one side and 12 on the other
add 6 to one side or subtract 6 from one side
If there is both division and multiplication in an equation what order do you do them in?
Left to right
What do letters/ shapes represent in Algebra?
The Variable/ unknown to solve for
Write a word problem equation for this problem:
20 = 4 × ❤
Something like: Faith picked 4 times as many apples as Presley. Faith picked 20 apples. How many apples did Presley pick?
How much must the circles and squares each weigh?
Squares: 2g
Circles: 1g
In this equation what is the 2 called:
3▲+2= 14
The constant
Solve:
55-2 x18+(45-12)
52
What is the difference between an Equation and Expression
Equations have equal signs, Expressions do not
Joshua brought 𝑐 beach toys to the beach. He shared them with 7 other friends. Each of them got 4 beach toys. Find 𝑐.
c ÷ 7 = 4 𝑐 = 28
88+ 42 = 7p
6
For the statement write an equation
six times a number equals equals 18
3
Please state what each letter stands for in PEDMAS
Parenthesis
Exponents
Division
Multiplication
Addition
Subtraction
What is the 5 called in:
5x-9=26
The coefficient
Kassi went fishing with some friends. She had to rent a fishing rod for 17 dollars. She also had to buy bate which was 6 dollars for a bucket of worms. She spent a total of 41 dollars. Write an expression to represent the problem. How many worm buckets did Kassi buy?
she bought 4
6w+17= 41
18v-6= 102
V= 6
175÷ 25 x 4 + 7 - (4+23)
175 ÷ 25 x 4 + 7- (4+23)
4+ 23 = 27
175 ÷ 25= 7 (think of quarters)
7x4 = 28
28+ 7 = 35
35- 27 = 8
72÷ 12 x (84-46) - 4 + 13
237
Draw b + 7 = 31 on a number line?
b on the 24 spot on a number line and 7 hops to the right to 30
Kai has a collection of basketball, baseball, and hockey cards. They have 24 cards altogether and the same number for each sport. How many cards does Kai have for each sport?
Write an equation
Possible equations:
24 ÷ c = 3 ; 24 ÷ 3 = c; 3 × c = 24; 3c = 24, where c is the number of cards for each sport.
52 ÷ ❤ = 4
❤= 13
Use each number of operations to write an expression with value 48.
a) one operation
b) two operations
c) three operations
a) 8 x 6
b) 6 x 7+6
C) 3 x 2+80 - 38
Answers will vary (above are a few correct possibilities)