Order of Operations
4 x 3 + (8 x 2)
28
8.9 x 3 - 5
the quotient of 35 and 7
35 ÷ 7
Find the rule: 12, 15, 18, 21, 24, 27
Rule = add 3
Noah cleaned up his room. He organized his toys into boxes. He put 12 toys in each of 4 bins. If t represents the total number of toys, write an expression that shows how many toys Noah put away.
t = 12 x 4
12 x 4 = t
(5+2) - 12 ÷ 6
5
60 - 6.4 x 8 =
8.8
4 less than 13
13 - 4
Write the first 5 terms in the pattern.
Start at 45.
Rule: subtract 5
The expression m + 3 represents the number of miles that Zac has run when River has run m miles. If Zac ran 12 miles, how many miles did River run?
9 miles
27 ÷ 3 x 5 - 11
34
[16 - (5.2 x 3)] + 7
7.4
add 3 and 24 then divide by 9
(3 + 24) ÷ 9
Find the relationship between patterns:
Row 1: 2, 4, 6, 8, 10
Row 2: 8, 16, 24, 32, 40
The terms in Row 2 are 4 x as much as the terms in Row 1.
Every week for 40 weeks, Adrian earned $76 selling ice cream and $35 delivering newspapers. Write an expression for the total amount of money Adrian earned, where a represents the total
a = 40 x (76 + 35)
a = 40(76+35)
40 x (76 + 35) = a
40(76+35) = a
[ 4 x (16-5)] + 14
58
1 - [ (2.4 X 1.1) - 1.2 ]
The sum of 3 multiplied by 6 and 12, then divided by 5
[(3 x 6) + 12 ] ÷ 5
It costs $32 to go to the fair for 1 day. It costs $48 to go to the fair for 2 days. It costs $80 to go to the fair for the whole 3-day weekend. Write an expression that shows the cost to go to the fair for d days.
16 x d
d x16
16d
Write an expression for the following sentence.
Three times as much as a number (n) divided by the difference of forty-nine and thirty-seven
3n ÷ (49 - 37)
3 x n ÷ (49 - 37)