📘 arithmetic

1. **State the problem:** Calculate the sum of 1 and 1. 2. **Formula used:** Addition of two numbers is given by $a + b$.

1. **State the problem:** Zina buys three packets of sweets and pays with a £2 coin (which is 200 pence). 2. **Calculate the total change received:** The change consists of coins:

1. **State the problem:** We need to subtract the mixed number $6 \frac{15}{16}$ from $9 \frac{5}{8}$. 2. **Convert mixed numbers to improper fractions:**

1. **State the problem:** We need to subtract the mixed numbers $6 \frac{11}{16}$ and $3 \frac{5}{16}$. 2. **Convert mixed numbers to improper fractions:**

1. **State the problem:** Multiply 63 by 12. 2. **Formula used:** Multiplication of two numbers is straightforward: $$a \times b$$.

1. **Let's clarify the problem:** We are working with a 10 by 10 grid representing one whole, and some columns are shaded. 2. **Each small square value:** Since the grid has $10 \t

1. **State the problem:** We have a 10 x 10 decimal grid representing one whole. We need to identify the correct multiplication operation based on the shaded columns. 2. **Understa

1. **Problem Statement:** We have a 10 x 10 decimal grid representing one whole. The question asks to identify the correct multiplication operation based on shaded columns in the g

1. **State the problem:** We need to find the value of the division $120/6$. 2. **Recall the division formula:** Division is splitting a number into equal parts. Here, we want to s

1. **Problem Statement:** Tara claims that dividing $42.485$ by $1.45$ gives $2.93$. We need to check if this is correct and describe any mistake. 2. **Understanding Division:** Wh

1. **State the problem:** How many pages did Maggie write today? 2. **Given information:** Maggie wrote $6$ pages today.

1. The problem is to understand how to perform long division of numbers. 2. Long division is a method used to divide large numbers step-by-step.

1. **State the problem:** Calculate the sum of 1 and 1. 2. **Formula used:** Addition of two numbers is given by $a + b$.

1. **State the problem:** We want to find the sum of 1 and 1. 2. **Formula used:** Addition of two numbers is given by $a + b$.

1. **State the problem:** Jeena was absent for 10% of the 80 days in the autumn term. We need to find how many days she was absent and how many days she was present.

1. **State the problem:** Calculate the following percentages of given numbers: - 25% of 160

1. The problem is to understand the difference between 4 years and 3 years and to shorten the expression. 2. We start by expressing the difference as a subtraction: $$4 - 3$$.

1. **State the problem:** Simplify the expression $15. -5 \frac{1}{12} - 3 \frac{2}{3}$ and verify the fraction subtraction $\frac{61}{12} - \frac{11}{3}$. 2. **Convert mixed numbe

1. **State the problem:** We start with $\frac{6}{5}$ cups of water and Cameron pours out $\frac{1}{3}$ cup. We need to find how much water is left. 2. **Formula:** The amount left

1. **State the problem:** Ava walked $\frac{4}{5}$ miles on Sunday and $\frac{1}{8}$ miles on Monday. We need to find the total distance she walked over these two days. 2. **Formul

1. **State the problem:** We need to find the total weight of vegetables Hector bought by adding the weight of potatoes and carrots. 2. **Formula:** Total weight = weight of potato