Vocabulary
The number of times the base is used as a factor
Exponent
Multiply 8 and 5, then divide by 4
10
9 - 18 divided by 6
16
Solve.
1.61 + 0.22
1.83
70 is ________ of 700
one tenth
The repeated factor in a power
base
Write the expression in words:
13 + (4 x 6)
Add thirteen to the product of four times six
Insert parentheses to make the expression true. Then evaluate.
18+23+22 divided by 9
(18+23+22)divided by 9 = 7
Solve.
2.4 - 1.3
1.1
True or False:
600 is 100 times as great as 60,000
False
600 is one tenth the value of 60,000
Each group of 3 digits separated by commas in a multi-digit number
period
What is the value of 5 x 103
5,000
Insert parentheses to make the expression true:
6+2x7=56
(6+2)x7=56
Find the sum and check to see if your answer is reasonable.
7.82 + 1.07
8.89
Compare:
75.4 ________75.391
greater than
A product of repeated factors
power
(18 - 12)x(8 divided by 4)
12
(18 - 6)divided by 2 + 5
11
Solve. Check to see if your answer is reasonable
31.77 - 5.6
26.17
Compare:
14.10 ______ 14.100
Equal to
Identify the exponent, base and power for:
106
base: 10
exponent:6
power: 106
Write the expression to represent the situation. Then evaluate.
Newton has $20. He spends $4 on lunch and $13 at the store. How much money does he have left?
20 - (4 + 13) dollars
$3
Evaluate:
9 x 5 + 15 - 42
138
A dancer buys a tutu and ballet shoes for $48.75. She gives the cashier $80. How much change does she receive?
$31.25
Order from least to greatest:
2.75 0.2 0.275
0.2 0.275 2.75