Simplify and solve: 3/8 + 1/4
5/8
I am a two-digit number. My digits add to 9, and I am divisible by 9. What number am I?
45
A family drove 240 miles on Saturday and 180 miles on Sunday. They stopped after every 70 miles to take a break. How many breaks did they take?
6 breaks
4 + (-7)
-3
x + 18 = 42
24
5/12 + 7/18
29/36
I am a number. If you add 8 to me, then divide by 3, you get 10.
22
A car travels 55 miles per hour for 3 hours, then 70 miles per hour for 4 hours. How far does it travel altogether?
445 miles
12 + (-19)
-7
7x = 84
12
11/18 − 5/24
29/72
I am a two-digit number. My digits add to 10, and my tens digit is 4 more than my ones digit.
73
A recipe uses 2/3 cup of sugar. If the recipe is doubled, how much sugar is needed? (simplify)
1 1/3 cups
-14 - (-8)
-6
5x - 11 = 39
10
7/16 + 11/24 − 5/12
23/48
I am a two-digit number. Reversing my digits makes a number 36 greater. My digits add to 12.
48
A class has 36 students. 5/6 of them passed a test. How many students passed?
30 Students
18 - 5(-4)
38
3x + 7 = 43
12
2 5/18 + 3/20 − 7/15
1 173/180
When you divide me by 4, you get 7. When you multiply me by 2, you get 56. What number am I?
28
A store discounts a $60 jacket by 30%. How much is the discount?
$18
-15 + 4(-6) - (-12)
-27
4(x + 3) = 52
10