Basic Opperations
What is 234+567
801
Round 34 to the nearest ten.
30
What is 5×10
50
Write 2×2×2x2 in index form
2^4
Solve: 3+6×2
15
What is 812−479
333
Round 586 to the nearest hundred.
600
What is 43×100
4300
Write 5^3 in expanded form
5x5x5
Solve: (4+5)×3
27
Multiply: 36×14
504
Round 7,843 to the nearest thousand.
8,000
What is 7.92÷100
.0792
Simplify 10^4
10,000
Solve: 18÷3+7
13
Divide: 864÷12
72
Round 65.478 to the nearest tenth
65.5
Write 8,300 as 8.3×10^n
8.3x10^3
4,000 in expanded form using powers of 10
4x10^3
(12−4)×2^3
64
A store sells 4 packs of pencils for $3 each. How much for 7 packs?
$21
A population is 1,348,672. Round it to the nearest hundred thousand.
1,300,000
Move the decimal: What is 0.006×1,000?
6
Which number is bigger: 3^4 or 4^3?
3^4
Solve: (20÷5)+6×(3+1)
28