Tricky Addition & Subtraction
What is 438 + 287?
725
What is 8 x 7?
56
What is the next number in the pattern? 2, 4, 8, 16, __?
32
I am a number between 40 and 50. I am odd, and my digits add up to 9. What number am I?
45
A shape has three sides and three angles. What is the name of this shape?
A triangle
What is 956-479
477
68
Fill in the missing number: 3, 6, 9, __, 15, 18
12
I am thinking of a number. If you double it and subtract 4, you get 18. What is my number?
(Hint: vertices mean corners)
8
Add 123 + 456 + 789
1368
Gisselle is reading a book that has 24 pages per chapter. If there are nine chapters, how many pages are in the book?
216 pages
Mason counts by 7s: 7, 14, 21, __, __, 42.
28, 35
462
A rectangle is divided into eight parts. Three of those parts are shades. What fraction of the rectangle is shaded?
3/8
Emily has 723 apples. She gives 385 to Arjun and 198 to Olivia. How many does she have left?
140 apples
A bakery makes 36 cupcakes every hour. How many cupcakes do they make in half a day?
(hint: 1 day = 24 hours)
432 cupcakes
The pattern follows this rule: double the number, then subtract 1. If it starts at 2, what is the fourth number in the sequence?
15
10 and 12
Miss Kopels is eating a pizza with twelve slices. If she ate 1/3 of the pizza, how many slices did she eat?
4 slices
A farmer has 6 baskets of peaches. Each basket has 128 peaches. Then, he sells 325 apples. How many are left?
443 peaches
A zoo has 15 enclosures. Each enclosure has 3 cages, and each cage has 6 animals. How many animals are in the zoo?
270 animals
What is the sum of the first 10 numbers in this pattern? 1, 3, 6, 10, 15, ...
220
42
Verde K-8 is making a flower garden. The garden is going to be 11 inches tall and 5 inches wide. First, find the perimeter of the garden and then the area.
(Area = length x width; Perimeter = 2l + 2w)
Area: 55 square inches
Perimeter: 32 inches