Chapter 2

Which of the following best defines an arithmetic expression?

What is the value of the expression 13 + 2?

In 5 × 25, the operation is read as:

Which of these is NOT a correct way to express 12 using two numbers and one operation?

Fill in the blank to make the equality true: 13 + 4 = ____ + 6

Which symbol correctly compares 10 + 2 and 7 + 1?

Who has more marbles? 1023 + 125 or 1022 + 128?

Evaluate 113 – 25 and 112 – 24. What is the relationship between them?

What is the value of the expression 30 + (5 × 4)?

Which rule explains why swapping the terms in 6 + 4 gives the same result as 4 + 6?

What are the terms in the expression 83 – 14?

Evaluate 100 – (15 + 56).

Removing the brackets: 200 – (40 + 3) equals

Evaluate 500 – (250 – 100) by removing brackets.

Which expression uses the distributive property correctly?

In the expression 4 + 100 ÷ 2, which operation is performed first?

How many 2 kg packets can be made from 100 kg of rice plus 4 existing packets?

Which expression represents paying ₹432 using 4×100 + 1×20 + 1×10 + 2×1?

What does the associative property of addition state?

Evaluate 48 – 10 × 2 + 16 ÷ 2 using order of operations.

If a friend joins Lhamo and Norbu, what expression gives total cost of cutlet+rasgulla for 3 people?

Which of these equals (4 + 3) × 5?

Fill in: 24 – (6 + 4) = 24 – 6 ___ 4

Without calculating, which has greater value: (8 – 3) × 29 or (3 – 8) × 29?

Which expression equals (16 – 11) × 12?

Word problem: A market gets 9 kg from Rahim and 11 kg from Shyam every day. How much in a week?

Melvin reads 2 pages daily except Tuesdays and Saturdays. In 8 weeks how many pages?

Which pair of expressions are equal without calculation?

Evaluate 6 × 3 – 4 × 5 using order of operations.

Which of these expressions equals 83 – 37 – 12?

Using three 3’s and operations, which gives 2?

What is the sum of terms in 28 – 7 + 8 when written as terms?

Which describes why 14 × 10 – 6 × 10 = (14 – 6) × 10?

Fill in blanks: 5 × (9 – 2) = 5 × 9 ___ 5 × 2

Why does changing the order of addition terms not change the sum?

Which expression gives the height if window parts are 3 cm + 2 cm + 5 cm?

Evaluate 39 – 2 × 6 + 11 without brackets.

In token model, subtracting a number equals adding its inverse. What is inverse of –14?

Which of these shows removal of negative bracket correctly: 100 – (15 + 56)?

Which equation uses brackets to clarify order in 30 + 5 × 4?

Which is the correct ascending order of values: 67 – 19, 67 – 20, 35 + 25, 5 × 11, 120 ÷ 3?

Which story situation matches the expression 89 + 21 – 10?

In “Fire in the mountain” game, if Ruby writes 6 × 5 + 3, what does 3 represent?

Which expression correctly describes Irfan’s change: biscuit ₹15, dal ₹56, paid ₹100?

Which fill-in matches 27 – (8 + 3) = 27 – 8 ___ 3?

Which is NOT a valid result of 3 × (6 + 7)?

Which two expressions are equal by reasoning, not calculation?

Which practice illustrates commutative property of addition?

Fill in: (9 + 2) × 4 = 9 × 4 ___ 2 × 4

Which statement summarizes the chapter on arithmetic expressions?