6th Grade Expressions
2x where x is 5
10
What does LCM stand for?
Least Common Multiple
Carl does 25 sit-ups 3 times per week. How many sit-ups does he do in one week?
75
Evaluate 3n + 4 when n = 3
13
What does "PEMDAS" stand for?
Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction
6 + x where x is 10
16
three less than a number d
d-3
Nana's brother is 3 feet tall. Jim's brother is double that height. How tall is Jim's brother?
6 feet tall.
8x + 4 when x = 5
44
What is 55?
3,125
50/x where x is 2
25
What does GCF stand for?
Greatest Common Factor
Chloe is babysitting her little sister. She makes $11 per hour and works 3 hours. How much $ does she make?
$33
Evaluate the expression when x =4 , y =6.
x + y - 8
2
When you divide fractions, what is the phrase/rule we use?
Keep, Change, Flip!
20 -x where x is 19
1
Bill was shorter than Sam. Charles was taller than Sam. Is Charles shorter or taller than Bill?
taller
Ji has 40 stickers. She gives some stickers to friends. She has 12 stickers left. How many stickers did she give away?
28 stickers
Solve for a.
4a + 15 = 31
a = 4
What is the area of a triangle?
LxW/2
99 + x +12 where x is 77
188
How many buses would be needed to drive 399 students to the zoo if a bus only holds 57 students.
7
James withdrew $80 from his bank account. He now has $30.00 in his account. How much did he have to start with?
$110
43 + 32 = ?
73
What is the difference between an expression and an equation?
An equation has an equal sign.