Numerical Expressions

Ella babysits 3 hours each day for 4 days. On the fifth day, she babysits for
6 hours. Which expression represents how many hours Ella babysits altogether?

•           4 + 3 + 6

•           4 × (3 + 6)

• 3 × (3 + 6)

•      3 × 4 + 6

Which expression represents the statement “divide the difference of 27 and 3 by
the difference of 16 and 4”?

• 27 − 3 ÷ 16 − 4

• (27 − 3) ÷ (16 − 4)

•           (27 − 3) ÷ 16 − 4

•      (16 − 4) ÷ (27 − 3)

Select all the expressions that have a value of 24.

• (4 × 6) × (3 − 2)

• (6 × 8) − (6 × 4)

•           5 × 1/5 × (6 × 4)

• (9 × 6) ÷ (5 − 3)

• (6 × 4) ÷ 2

Solve the expression.

7 × (32 ÷ 4) – 8 =

• 48

• 36

• 54

• 22

Solve the expression.

(36 ÷ 3) + 25 – 11 =

• 24

• 26

• 32

• 54

Write the statement as a numerical equations with symbols.

Find 4 more than the quotient of 49 divided by 7.

• (49 ÷ 7) + 4

• 49-(7x4)

• 49 + 7 + 4

• 49 + (7-4)

A numerical expression is evaluated as shown.

½ × (3 × 5 + 1) − 2

In which step does the first mistake appear

• Step 1: ½ × (15 + 1) − 2

• Step 2: ½ × 14

• Step 3: 14/2

• Step 4: 7

88 – 15 – (9 × 5) =

• 28

• 32

• 56

• 21

7 × (24 ÷ 6) x 1/2 =

• 14

• 28

• 32

• 8

15 - 3.4 x 3

• 5.2

• 4.8

• 2.3

• 1.9