Expressions
1. a. Write the expression and solve 4 times the difference of 20 and 2
Then give the value of the expression
What is 4x(20-2) or what is 4(20-2)
Value: 72
1. e. Write the expression in words and give the value.
Word form: The sum of 120 and 80 times 10
Value: 2,000
15x20=
300
Juwad Picked 30 bags of apples on Monday and sold them at his fruit stand for $3.45 each. The following week he picked and sold 6 bags more.
a. How much money did Juwad earn int he first week?
Juwad earned $103.50 the first week.
The product of 15 and 43
645
Write 60 twenty-sixes as an expression
60(26) or 60x26
1. f. Write the expression 8x (40-18) in word form and then give the value.
8 times the difference of 40 and 18
Value:176
1.5x20=___ thenthsx20=___
15
300 tenths or 30
Juwad Picked 30 bags of apples on Monday and sold them at his fruit stand for $3.45 each. The following week he picked and sold 6 bags more.
b. How much money did he earn in the second week?
He earned $20.70 in the second week.
The difference between 12.69 and 1.55
11.14
1. b. Write the expression for 8 times the sum of 40 and 60.
Write the value of the expression.
What is:
8x(40+60) or 8(40+60) or (40+60)x8 or (40+60)8
Value: 800
use the signs <,>,= to compare the expressions 150x3 and 75x(2x3)
=
I know that two 75's is 150, so the second expression is equivalent to 150x3.
958x12=
11,496
Juwad Picked 30 bags of apples on Monday and sold them at his fruit stand for $3.45 each. The following week he picked and sold 6 bags more.
C. How much did Juwad earn selling bags of apples these two weeks?
16 cups = __ Quarts
4
1. c. Write and expression for the sum of 5 sixes and 8 sixes
What is (5x6) + (8x6)
Expression: 78
use the signs <,>,= to compare the expressions16x26___ 60 twenty-sixes-45 twenty-sixes
>
60(26)-45(26) is 15x26 which is less than 16x26
128x311
39,808
Juwad Picked 30 bags of apples on Monday and sold them at his fruit stand for $3.45 each. The following week he picked and sold 6 bags more.
d.Each bag Juwad pcked holds 15 apples. How many apples did he pick in two weeks? Write an expression to represent this statement.
30+6=36 bags
36x15=540
He picked 540 apples
15.9 cm = __mm
159
1.d Write divide the sum of 200 and 300 by 5 as an expression
What is (200+300):-5
Value: 100
use the signs <,>,= to compare the expressions 9x18 ___ 18 threes, tripled
=
9x19=18x3x3 because 3x3=9
Jessica ate sold 15 lollipops for 2 dollars each and 7 bags of chips for 3.50 each. How much did she make in all?
$54.50
6. Peng bought 26 treadmills for her new fitness center at $1,334 each. Then she bought 19 stationary bikes for $749 each. How much did she spend on her new equipment? Write an expression, and then solve.
1,334x26=34,684
749x19=14,231
(1,334x26)+(749x19)=48,915
18.79 x 10^8
18,790,000