Prime
What is the smallest prime number?
2
What is the next number in the sequence: 2, 4, 6, 8, ...?
10
Estimate the product of 23 and 7.
160 (rounded)
What is 3/4 + 1/4?
1
What is 3.25 + 2.75?
6
What is the next prime number after 17?
19
What is the 5th term in the sequence: 1, 4, 9, 16, ...?
Round 563.82 to the nearest hundred.
600
Express 5/8 as a decimal
0.625
Subtract 1.36 from 5.25.
3.89
What is the prime factorization of 24?
23 • 3
What is the sum of the first 5 positive even numbers?
30
Subtract 298 from 500, then round the difference to the nearest hundred.
200 (rounding 202 to the nearest hundred)
Simplify 6/10
3/5
Multiply 4.5 by 3.
13.5
What is the sum of the first five prime numbers?
2 + 3 + 5 + 7 + 11 =28
What is the next number in the sequence: 3, 6, 9, 12, ...?
15
Divide 675 by 25, then round the quotient to the nearest whole number.
27
What is 2/3 of 9/10?
3/5
What is 1.2/0.4?
3
What is the largest prime factor of 100?
5
What is the product of the first 3 prime numbers?
30
Estimate the value of 0.501*20
10
Convert 7/20 to a percentage
35%
Convert 0.625 to a fraction in simplest form.
5/8