1 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt It’s all about the Vocab Math Power P.E.M.D.A.S. Mental Math ?
2 When asked to find the Value, you are actually asked to find thee _______.
3 Answer
4 4 9 The 4 is the _____ and the 9 is the ______.
5 4 is the base 9 is the exponent
6 What are the 3 key words when talking about the Distributive, Associative, and Commutative Properties?
7 Distributive – Distribute Associative – Grouping Commutative - Order
8 What are the 4 steps to solving a problem we talked about at the beginning of the year?
9 1. Understand the Problem 2. Make a Plan 3. Solve 4. Look Back
10 P.E.M.D.A.S. is the acronym that we use when talking about this section of the book. (1-4)
11 Order of Operations
12 What is 9x9x9x9x9 in exponential form?
14 Evaluate 4 3
15 64
16 Write 2 9 as repeated multiplication and solve.
17 2x2x2x2x2x2x2x2x2= 512
18 Find the Values and Solve the Problem: 5 4 __ 8 3
> 512
20 Find the Values and Solve the Problem: 6 4 __ 4 6 __ 8 4
21 1,296 < 4,096 = 4,096
22 22 ÷ =
23 26
24 5 x x 2 =
25 31
26 8 ÷ (1 + 3) x 5 2 – 2 =
27 48
28 (50 x 4 – 80) ÷ 4 x (2 x 6) =
29 42
30 (5 3 – ) x (3 4 ÷ 9) =
31 1,350
32 Use Mental Math to solve: =
33 42
34 Show the Associative Property and solve (Show your work): =
35 (23+7) + (46+14) = 90
36 Show an example of what the Commutative Property means by using letters a, b, and c.
37 (a + b) + c = (a + c) + b Or a different combination that represents the same answer.
38 Using the Distribution Property (Show your work), what is: 5 x 57 =
39 5 x (50 + 7) = (250) + (35) = 285
40 Solve using the Distributive Property and show your work: 4 x 66 x 2 =
41 8 x (60 + 6) = (480) + (48) = 528
42 Find the answer and state which method of computation you used: =
43 Paper and Pencil or Mental Math Answer : 55
44 Estimate Before Answering the question to the Nearest Hundred: 2,
45 2,900 – 900 = 2,000
46 What are the missing terms, and what is the pattern? 2, 6, 5, 9, 8, __, __, 15.
47 Pattern : +4, -1 6 th Term th Term - 11
48 What is 660 ÷ 24? Hint: Be careful how you say your answer ! NO CALCULATORS
or 27 and 1 / 2
50 Find the Pattern and the Missing Terms: 1, 8, 27, __, 125, 216, 343, __.
51 Pattern : The Term Number to the Third Power. 4 th Term th Term - 512