6th Math Unit 1

Powers and Exponents

100

Write 3 x 3 x 3 as a power

3³

200

Evaluate 2⁴

8

300

Which is larger 5^{2 or} 2⁵?

2⁵= 32 

2⁵ is larger

400

Evaluate 10³

1,000 

500

2³ + 3⁴ = 

2 x 2 x 2 + 3 x 3 x 3 x 3 = 89

Order of Operations

100

2 + 3 × 4 =

2 + 3 × 4 = 14

200

(8−5) + 6 × 2 =

(8−5) + 6 × 2 = 15

300

12 ÷ (3+1) × 2

12 ÷ (3+1) × 2 = 6 

400

(5+3)² =

(5+3)² = 64

500

[2 + (6/3)]² X 2 =

[2 + (6/3)]2 X 2 = 32

Prime Factorization

100

12

2² X 3

200

36

2² X 3³ 

300

48

2⁴ X 3

400

72

2³ X 3²

500

96

2⁵ X 3

LCM

100

Find the LCM of 3 and 5

LCM = 15

200

Find the LCM of 4 and 6

LCM = 12

300

LCM of 25 and 40

LCM = 200

400

LCM of 12, 15, and 20

LCM = 60

500

LCM of 14, 21, and 28

LCM = 84