Expression
55- (10-5) =
50
11 x (75 + 35) = 11 x ____ + ____ x 35
75 , 11
Insert ( ) to make this equation true.
5 x 3 + 7 = 50
5 x (3 + 7) = 50
Mercer had $72 dollars. He bought a football for $10, 3 packs of gum for $2 each, and some popcorn for $4. How much money does he have left?
72 - (10 + 3x2 + 4)
$52
81 ÷ 9 ÷ 3
3
3,998 x 45 = ( 4,000 - _____ ) x 45
2
< , >, or =
( 7 x 1,000,000) + (8 x 10,000) ____ 760,000,000
<
There are 100 crates of milk with 12 milk jugs in each crate and 65 crates of milk with 6 milk jugs in each crate. 10 of the jugs broke. What is the total number of milk jugs left?
(100 x 12) + (65 x 6 ) - 10 =$1,580
90 ÷ (3 + 27)=
3
998 x 67 = (1,000 - ______) x67
2
<,>, =
7x (100-8) _____ 98 x 7
<
A chef made 30 pizzas yesterday. He sold 21 pizzas at $3 each in the morning and the rest of the pizzas at $2 each in the afternoon. Which expression shows the total amount of money in dollars he received from selling the pizzas yesterday.
A. 21 x 3 + 30 -21 x 2
B. (21 x 3) + (30 -21) x 2
C. 21 x 3 + 30 x 2
D. (21 + 13 ) x (3 +2 )
B (21 x 3 ) + (30 - 21) x 2
10,000 ÷ (48 ÷ 6)
1,250
598 x 14 = (____ -2) x14
600
<,>,=
500,000 x 400 - 500,000 x 40 ____ 500,000 x 320
>
There are 50 cartons of watermelons with 5 watermelons in each carton and 100 cartons with 10 watermelons in each carton. 200 watermelons broke. How many watermelons are left?
( 50 x 5 ) + (100 x 10) - 200 =
250 + 1,000 - 200 = 1,050 watermelons
44 -24 ÷ 4 + 3 x 5
53
21,000 x (12 x 4 ) = 21,000 x _____ + ______ x 4
12
21,000
<,>,=
27 x 8 + 6 x 8 _____ (27 +8) x6
>
Chef Andy made 20 pancakes yesterday. He sold 11 pancakes at $3 each in the morning and the rest of the pancakes at $2 each in the afternoon. Write the expression to show the total amount of money in dollars he received from selling the pancakes yesterday.
WRITE THE EXPRESSION
( 11 x 3 ) + (20 - 11 ) x 2 =
(20-11) x 2 + (11 x 3 ) =
11 x 3 = $33 in the morning
20- 11 = 9 left to sell in the afternoon 9 x $2 = $18