Expressions
Write the expression:
30 times the sum of 15 and 12.
30 x (15+12)
(15 + 12) x 30
use the signs <,>,= to compare the expressions 10.25 ___ 10.205
10.250 > 10.205
582 x 6
3,492
How many centimeters are in 1 meter?
100 cm
Write the expression and solve:
the sum of 17 and 3 divided by 2.
(17+3) / 2
Answer: 10
use the signs <,>,= to compare the expressions 100+5 ____ 20x6
105<120
25 x 15
375
Jennifer is baking cupcakes. For every 12 cupcakes she needs 4 cups of milk. How many cups of milk will she need for 36 cupcakes?
***Hint: use a ratio table!
12 Cups of Milk
3 feet equals how many inches?
36 inches
Write the expression and SOLVE:
the sum of 3 thirties and 7 thirties.
(3x30) + (7x30) = 300
use the signs <,>,= to compare the expressions 15x63 ___11 tens - 5 tens
945 > 60
Maareera rides her scooter for 1,345 meters on her way home from school. How many kilometers did she scooter home?
1.345 meters
16 cups = __ Quarts
4
write the expression in words 12 x (100+10)
12 times the sum of 100 and 10
the sum of 100 and 10 times 12
use the signs <,>,= to compare the expressions 3 x (6-4) ___ 3 x 6 - 4
6<14
Olivia buys 14 sandwiches for $1.25 each and 16 bags of chips for $0.75 each. How much money did they spend all together?
17.50 + 12.00 = $29.50
15.9 mm = __m
.0159 m
Write the expression in words and solve:
(12 x 2) - (6 x 2)
The difference between 12 twos and 6 twos.
Answer: 12
use the signs <,>,= to compare the expressions 35 fives, tripled __ 12x100
525 < 1200
Brooke 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
Jose bought 15 lollipops. Victor bought 1000 times more. Write an expression using exponents to solve for how many lollipops Victor has.
15 x 103 = 15,000
1 km = ___ mm
1,000,000 mm