Ali

Write a numerical expression then simplify: Five added to the product of four and nine.

• 5 + 49 ; 54

• 5 + 4 * 9 ; 81

• 5 + 4 ÷ 9 ; 5.44

• 5 + 4 * 9 ; 41

What is the first step in simplifying the expression 4(8 – 5) + 3 + 4 × 2?

• 4(3) + 3 + 4 × 2

• 4(8 – 5) + 7 × 2

• 32 – 5 + 3 + 4 × 2

• 4(8 – 5) + 7 × 5

Write a numerical expression then simplify: Twenty-one minus the sum of fifteen and five.

• 21 - 15 + 5 ; 41

• 21 - (15 + 5) ; 1

• 21 - 15 + 5 ; 11

• (21 - 15) + 5 ; 1

Simplify the expression 15 + 6 ÷ 3 + 2 × 5.

• 17

• 27

• 35

• 45

Simplify 144 ÷ 16 • 9 ÷ 3.

• 27

• 3

• 1/3

• 44

Simplify the expression 20 – 16 ÷ 2 + 2

• 1

• 10

• 14

• 16

Simplify: 3 [9 * 2 ÷ (10 - 4)]

• 81

• 3

• 6

• 9

Simplify: 10 ÷ (4 + 1)

• 3

• 50

• 2

• 20

Simplify: 6 ÷ 2 + 1 * 5

• 10

• 8

• 20

• 9

Simplify: 7(3) - 2 * 4

• 13

• 76

• 28

• 35