whole numbers
what is the sum of 345 and 678?
1023
What is the value of the digit 7 in 3,704?
700
Is 7 a prime number?
yes
Round 56 to the nearest ten.
60
What is 12 × 11?
132
What is 927 minus 384?
543
What is the value of the digit 5 in 85,192?
5000
Name a prime number between 10 and 20.
11, 13, 17, or 19
Round 2,145 to the nearest hundred.
2100
What is the place value of 3 in 4,839?
tens
Multiply 43 by 6.
258
Write the number 6,309 in expanded form.
6,000 + 300 + 9
What is the smallest prime number?
2
Round 47,382 to the nearest thousand.
47000
Is 51 a prime number?
no
Divide 672 by 8
84
In the number 54,678, which digit is in the ten-thousands place?
5
A prime number has to be greater than which two numbers?
0 and 1
Round 83,657 to the nearest ten thousand.
80000
What is 459 rounded off to the nearest ten?
460