1. Whole Number Operations...2021/06/24 · Whole Number Operations Add, subtract, multiply, or...
Transcript of 1. Whole Number Operations...2021/06/24 · Whole Number Operations Add, subtract, multiply, or...
Topics:
1. Whole Number Operations
2. Order of Operations and Exponents
3. Prime Factorization
4. Simplifying Fractions
5. Improper Fractions and Mixed Numbers
6. Operations with Fractions
7. Decimals to Fractions
8. Decimal Operations
9. Ratios and Rates
Suggested websites to review these topics:
http://www.virtualnerd.com/middle-math/all
http://floridastudents.org/#37|5|10282|0
https://www.khanacademy.org/math
http://www.teachertube.com/
http://mathisfun.com/
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Whole Number Operations
Add, subtract, multiply, or divide.
1) 2846 + 1635 2) 24592 + 46268
3) 776 – 498 4) 1904 – 625
5) 776 × 98 6) 376 × 18
7) 493 × 67 8) 588 ÷ 84
9) 1620 ÷ 36 10) 770 ÷ 28
Order of Operations and Exponents
11) Write in exponent form. 12) Find the value.
8 × 8 × 8 × 8 × 8 26
Simplify each expression by using the order of operations.
13) 32 + 6 – 2 × 7 14) 20 ÷ 5 × 2 – (6 + 2) × 7
Prime Factorization
15) Identify all the prime numbers from the list.
14 4 11 9 3 17 1
Find the prime factorization of each number. Use exponents when applicable.
16) 60 17) 125
18) 42
Simplifying Fractions
Write each fraction in simplest terms.
15 19)
25
35
20) 42
21) 4 29 29
Improper Fractions and Mixed Numbers
Change the mixed numbers to improper fractions and the improper fractions to mixed numbers.
22) 2 4 5
11
23) 617
8
24) 3
25) 132
11
Operations with Fractions
Add, subtract, or multiply. Reduce to lowest terms.
7 3 7 2 8
26) 16
+ 16
27) 10
+ 10
− 10
1 2 2 1
28) 2
+ 3
29) 3 −
6
5 1 1 1
30) 6
+ 4
31) 2 −
5
3
1 1 2 1
32) 1 3
+ 2 3
33) 2 − 3
5 1 5 1
34) 10 − 4 6
35) 5 4
+ 3 8
+ 2 2
1 3 5 3
36) 2 2 − 1
4 37)
9 ×
10
3 1 1
38) 16
× 8 39) 2 2
× 3 5
Decimals to Fractions
Write each decimal as a fraction. Reduce to lowest terms.
40) 0.8 41) 0.56
Decimal Operations
Add, subtract, or multiply.
42) 9.242 + 0.87 43) 35.87 – 10.2
44) 40.4 – 6.37 45) 0.7 × 0.4
46) 0.12 × 0.6
Ratios and Rates
Write each ratio or rate as a fraction in simplest terms.
47) 30 feet to 60 feet 48) 51 males to 21 females
Find each unit rate.
49) 1500 meters in 6 seconds 50) $36 for 4 pounds of shrimp