Math · Expressions
Exponents and Evaluating Expressions
Find powers, evaluate expressions with variables, and write equivalent expressions.
- 🎓 Grade 6
- 🧮 Math
- 📐 6.EE.A.2c
- ❓ 24 questions
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2³ × 3 − 4 = ?
- A 8
- B 20
- C 32
- D 14
Exponents first, then × and ÷, then + and −.
Which expression means "5 less than a number n"?
- A n − 5
- B n + 5
- C 5n
- D 5 − n
6² = ?
- A 36
- B 12
- C 6
- D 8
6 × 6 = 36
Which expression means "the product of 7 and a number x"?
- A x − 7
- B 7x
- C 7 + x
- D x ÷ 7
2⁴ = ?
- A 16
- B 17
- C 6
- D 8
2 × 2 × 2 × 2 = 16
3³ = ?
- A 27
- B 28
- C 9
- D 6
3 × 3 × 3 = 27
Evaluate (a + b)² when a = 2 and b = 3.
- A 10
- B 11
- C 25
- D 13
4³ = ?
- A 64
- B 7
- C 16
- D 12
4 × 4 × 4 = 64
Evaluate 3x + 4 when x = 5.
- A 23
- B 39
- C 19
- D 12
10⁴ = ?
- A 10,000
- B 40
- C 14
- D 1,000
10 × 10 × 10 × 10 = 10,000
Which expression is equivalent to 6x + 9?
- A 3(2x + 9)
- B 2(3x + 9)
- C 3(2x + 3)
- D 6(x + 9)
2⁵ = ?
- A 7
- B 16
- C 10
- D 32
2 × 2 × 2 × 2 × 2 = 32
(8 − 2)² ÷ 4 = ?
- A 15
- B 9
- C 62
- D 3
Exponents first, then × and ÷, then + and −.
Evaluate a² + 1 when a = 6.
- A 13
- B 49
- C 36
- D 37
4 + 3² = ?
- A 10
- B 49
- C 25
- D 13
Exponents first, then × and ÷, then + and −.
Evaluate k ÷ 4 + 6 when k = 24.
- A 12
- B 30
- C 10
- D 2.4
Evaluate x² − 2x when x = 5.
- A 90
- B 15
- C 5
- D 17
Evaluate 2(y − 3) when y = 10.
- A 14
- B 17
- C 4
- D 7
Evaluate 4(p + 2) when p = 3.
- A 24
- B 14
- C 20
- D 12
Which expression is equivalent to 3(x + 4)?
- A x + 12
- B 3x + 12
- C 3x + 4
- D 3x + 7
Distribute: 3 × x + 3 × 4.
5² = ?
- A 7
- B 10
- C 5
- D 25
5 × 5 = 25
5² + 3 × 2 = ?
- A 16
- B 31
- C 56
- D 23
Exponents first, then × and ÷, then + and −.
1⁸ = ?
- A 9
- B 2
- C 1
- D 8
1 × 1 × 1 × 1 × 1 × 1 × 1 × 1 = 1
Evaluate 5m − 2n when m = 4 and n = 3.
- A 6
- B 20
- C 14
- D 17
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