Number Sense
What is 7x8?
56
How many sides does a hexagon have?
6
I am an odd number. Take away one letter and I become even. What number am I?
Seven
I am a number greater than 20 but less than 30. I am divisible by 5. What am I?
25
Solve: x + 7 = 15
8
What is the value of 4,305 in expanded form?
4,000 + 300 + 0 + 5
or
(4 x 10^30) + (3 x 10^2) + (0 x 10^1) + (5 x 10^0)
What is the perimeter of a rectangle with length 8 and width 5?
26
Using exactly four 4s and any operations (+, −, ×, ÷), make the number 16.
4 + 4 + 4 + 4 = 16
If a triangle has two angles measuring 45°, what is the third angle?
90 degrees
Solve: 3x = 24
8
24
What is the area of a triangle with base 10 and height 6?
30
You buy a chicken for $10, sell it for $12, buy it back for $15, and sell it again for $18. How much profit did you make?
$5
What is the prime factorization of 18?
2 x 3 x 3
What is the next number in the pattern: 2, 6, 12, 20, ___?
30
What is 3/4 + 2/3?
17/12 or 1 5/12
What is the measure of each interior angle in a square?
90 degrees
A farmer has 17 sheep. All but 9 run away. How many are left?
9
What is the value of 4² + 3³?
43
Solve: 2x + 5 = 17
6
What is the greatest common factor of 36 and 60?
12
What is the volume of a rectangular prism with length 4, width 3, and height 5?
60
You have a 3-minute hourglass and a 5-minute hourglass. How can you measure exactly 4 minutes?
Start both.
A number is divisible by both 4 and 6. Name the smallest possible number greater than 1.
12
If y = 3x + 2, what is y when x = 4?
14