📘 arithmetic

1. The problem is to calculate 14 times a number, which is a multiplication problem. 2. The multiplication formula is $a \times b = c$, where $a$ and $b$ are numbers and $c$ is the

1. **State the problem:** Calculate the value of $64^2$. 2. **Formula used:** To square a number means to multiply the number by itself. So, $a^2 = a \times a$.

1. **State the problem:** We need to find the quotient of 174.6 divided by 1,000. 2. **Recall the division rule:** Dividing a number by 1,000 moves the decimal point three places t

1. **Problem:** The vice principal sharpened 341 pencils on Monday and 375 on Tuesday. How many more pencils does she have to sharpen if the total is 716? 2. **Formula:** Total pen

1. **Problem:** The vice principal had 862 pencils. She sharpened 341 on Monday and 375 on Tuesday. How many pencils remain to be sharpened? 2. **Formula:** Remaining pencils = Tot

1. **Problem 1: Gum Pieces** Jane had 2 packs of gum, each with 8 pieces. Her brother took 4 pieces. How many pieces does Jane have now?

1. **State the problem:** Megan bought 4 boxes of strawberries, each containing 12 strawberries. One box dropped and 4 strawberries got squished. We need to find how many strawberr

1. **State the problem:** The vice principal had 862 special pencils to sharpen. She sharpened 341 on Monday and 375 on Tuesday. We need to find how many pencils remain to be sharp

1. **State the problem:** We need to determine which of the given inequalities comparing decimal numbers are true. 2. **Recall the rule for comparing decimals:** When comparing dec

1. The problem asks us to find the common factors of 12 and 20. 2. Factors of a number are integers that divide the number exactly without leaving a remainder.

1. **State the problem:** We have 15 daisies and want to check if we can arrange them in arrays with the given rows and daisies per row. 2. **Formula:** To form an array, the total

1. **State the problem:** Nancy has 20 tulips and wants to arrange them in arrays where each row has the same number of tulips and each column has the same number of tulips, using

1. **State the problem:** Nancy has 12 daisies and wants to arrange them in arrays with equal numbers of flowers in each row and column using all 12 daisies. 2. **Formula and rules

1. **Problem:** Calculate $(+98) - (+88)$. 2. **Formula:** Subtraction of integers: $a - b = a + (-b)$.

1. The problem asks to find eight mistakes in the given arithmetic operations. 2. The operations are addition (+10), multiplication (×12), subtraction (-10), and division (÷4) appl

1. **State the problem:** We need to find how many cereal brands have less than $\frac{1}{4}$ grams of sodium per cup. 2. **Identify the sodium content for each brand:**

1. **State the problem:** Lily completed the jigsaw puzzle 15 minutes faster than Coby, who took 1 hour 6 minutes. We need to find how long Lily took. 2. **Convert Coby's time to m

1. Problem: Calculate $6 \frac{5}{8} + 2 \frac{3}{4}$. 2. Formula: To add mixed numbers, add the whole numbers and fractions separately. Find a common denominator for the fractions

1. **State the problem:** Calculate the product of 6 and 7. 2. **Formula used:** Multiplication of two numbers is given by $a \times b$.

1. **State the problem:** Joni wants to leave a tip that is 19% of the total bill of 65.46. 2. **Formula:** Tip amount = (Tip percentage) \times (Total bill)

1. הבעיה היא להבין איך $\frac{22}{4}$ יכול להיות שווה ל-55. 2. נתחיל בחישוב הערך של $\frac{22}{4}$: זה אומר לחלק 22 ב-4.