Topic 13 and 14 Review

Which equation is true?

• 10 + (7 - 3) ÷ 2 = (10 + 4) ÷ 2

• 10 + (7 - 3) ÷ 2 = 4 + 1.5 x 2

• 10 + (7 - 3) ÷ 2 = 2 x 6 - 1.5

• 10 + (7 - 3) ÷ 2 = 8 x 3 ÷ 2

Tags

5.AR.2.3

Which equation is false?

• 20 - (13 - 2) = 3 x (15 ÷ 5)

• (5 + 3) x 6 = 4 x 2 x 5.5

• 24.8 + 0.2 - 4 x 6 = 5 x 6 - 29

Tags

5.AR.2.3

90 - 18 ÷ 3 = 14 + ___

• 10

• 20

• 70

• 80

Tags

5.AR.2.3

Where should parentheses be written to make the equation true?

2 x 10 - 3 + 5 = 5 x 4 - 1

• (2 x 10) - 3 + 5 = 5 x 4 - 1

• 2 x (10 - 3) + 5 = 5 x 4 - 1

• 2 x 10 - (3 + 5) = 5 x 4 - 1

• 2 x 10 - 3 + 5 = 5 x (4 - 1)

Tags

5.AR.2.3

Select all the equations that are true.

• 
  1.9 + 10 × 2.1 =

  3 × 7 – 0.4

• (8 + 3.5) × 2 =

  8 + (3.5 × 2)

• 10 × (7 – 3.1) =

  10 × 7 – 31

Tags

5.AR.2.3

Use the order of operations to evaluate the expression.

7 x (6 - 1) + 100

Tags

5.AR.2.2

Use the order of operations to evaluate the expression.

(8 + 1) + 9 x 7

Tags

5.AR.2.2

Use the order of operations to evaluate the expression.

4 x (4 ÷ 2 + 3) x 6

Tags

5.AR.2.2

Use the operation signs +, -, x, and ÷ once each in the expression below to make the number sentence true.

6 ​ (a)   (3 ​ (b)   1) ​ (c)   5 ​ (d)   1

• x
• -
• +
• ÷

Tags

5.AR.2.2

Teresa bought three containers of tennis balls at $2.98 each. She had a coupon for $1 off. Her mom paid $2 of the cost. How much did Teresa pay? Evaluate the expression (3 x 2.98) - 1 - 2.

• 5.94

• 8.94

• 7.94

• 6.94

Tags

5.AR.2.2