Quick multiply ✖️

$$11 \times 3 = \;?$$

Prime count 🧮

How many prime numbers are below $10$?

Time convert ⏳

How many seconds are in $12$ minutes?

Add the fractions 🍰

$$\frac{4}{10} + \frac{5}{10} = \;?$$

Two-step 🪜

$$6x - 7 = 59$$

Find $x$.

Rounding 🎯

Round $861$ to the nearest $100$.

⚖️ Three children weigh 30 kg, 35 kg, and 40 kg.

What is their mean weight in kg?

Add the fractions 🍰

$$\frac{3}{7} + \frac{3}{7} = \;?$$

Quick add ➕

$$85 + 51 = \;?$$

Add the fractions 🍰

$$\frac{1}{7} + \frac{3}{7} = \;?$$

Square root 🌱

$$\sqrt{100} = \;?$$

Next number? 🔢

$$2,\ 8,\ 14,\ 20,\ \ldots$$

Cube root 🌳

$$\sqrt[3]{125} = \;?$$

Square it ▪️

$$8^{2} = \;?$$

Rectangle area 📐

A rectangle is $11$ cm by $9$ cm.

Area (in cm²)?

Percent power 💯

What is $60\%$ of $80$?

Quick subtract ➖

$$84 - 36 = \;?$$

Rounding 🎯

Round $297$ to the nearest $10$.

Sum it up ➕

$$1 + 2 + \cdots + 12 = \;?$$

Train trip 🚆

A train covers 150 km at a steady 50 km/h.

How many hours does the trip take?

Percent power 💯

What is $40\%$ of $400$?

⚡ What is $2^5$?

On sale 🏷️

A 120-dollar item is 10% off.

Final price (in dollars)?

Factorial ❗

$$4! = \;?$$

Quick subtract ➖

$$80 - 52 = \;?$$

Times table ⏩

What is $10 \times 11$?

Ages 👨‍👦

A father is 4 times as old as his son. Together their ages add up to 95.

How old is the son?

Median 📊

Numbers: $29, 26, 5$.

Median?

Next number? 🔢

$$4,\ 10,\ 16,\ 22,\ \ldots$$

Quick subtract ➖

$$31 - 17 = \;?$$

Two coins 🪙🪙

Probability of two heads? (as a fraction)

Sum it up ➕

$$1 + 2 + \cdots + 16 = \;?$$

Cube it 🧊

$$5^{3} = \;?$$

Range 📊

Numbers: $33, 19, 4, 23, 32$.

Range (max − min)?

Add the fractions 🍰

$$\frac{8}{11} + \frac{3}{11} = \;?$$

Square area 📐

A square has side $4$ cm.

Area (in cm²)?

Cube it 🧊

$$10^{3} = \;?$$

Rectangle perimeter 📐

A rectangle is $5$ cm by $3$ cm.

Perimeter (in cm)?

Quick multiply ✖️

$$9 \times 9 = \;?$$

Quick multiply ✖️

$$12 \times 10 = \;?$$

Cube root 🌳

$$\sqrt[3]{8} = \;?$$

Next number? 🔢

$$6,\ 12,\ 18,\ 24,\ \ldots$$

Range 📊

Numbers: $11, 11, 17, 8, 44$.

Range (max − min)?

🔁 Double and halve — evaluate each:

Percent power 💯

What is $50\%$ of $320$?

Rectangle perimeter 📐

A rectangle is $12$ cm by $8$ cm.

Perimeter (in cm)?

🚴 Budi cycles at 15 km/h.

How many minutes does he need to cover 5 km?

Percent power 💯

What is $50\%$ of $160$?

Quick add ➕

$$40 + 25 = \;?$$

Quick multiply ✖️

$$10 \times 5 = \;?$$

Quick multiply ✖️

$$11 \times 5 = \;?$$

Prime count 🧮

How many prime numbers are below $20$?

🇫🇷 Révision 2nde · Compute as an irreducible fraction:

$$\frac{5}{18} \times \left(\frac{6}{15} + \frac{5}{15}\right)$$

🧊 Cubes — evaluate each:

Power up ⚡

$$4^{2} = \;?$$

Rounding 🎯

Round $866$ to the nearest $100$.

✖️ Times tables — evaluate each:

Train trip 🚆

A train covers 240 km at a steady 60 km/h.

How many hours does the trip take?

Rounding 🎯

Round $85$ to the nearest $10$.

🧮 What is the remainder when 100 is divided by 7?

🎯 A number is multiplied by 4, then 5 is subtracted, giving 27.

What is the number?

Next number? 🔢

$$9,\ 14,\ 19,\ 24,\ \ldots$$

Mean 📊

Numbers: $8, 14, 2$.

Mean?

Remainder 🧮

What is the remainder of $14 \div 7$?

On sale 🏷️

A 260-dollar item is 25% off.

Final price (in dollars)?

Square root 🌱

$$\sqrt{9} = \;?$$

Percent power 💯

What is $50\%$ of $400$?

🇫🇷 Révision 2nde · Compute as an irreducible fraction:

$$\frac{4}{3} - \frac{2}{3} \times \frac{5}{8}$$

Growth 📈

Increase $180$ by $50\%$.

Result?

Times table ⏩

What is $7 \times 4$?

Power up ⚡

$$2^{4} = \;?$$

Quick add ➕

$$42 + 40 = \;?$$

Power up ⚡

$$5^{2} = \;?$$

Quick subtract ➖

$$81 - 74 = \;?$$

Rectangle area 📐

A rectangle is $9$ cm by $3$ cm.

Area (in cm²)?

Percent power 💯

What is $75\%$ of $340$?

What comes next? 🔁

$$4,\ 12,\ 36,\ 108,\ \ldots$$

Median 📊

Numbers: $29, 34, 32, 24, 35$.

Median?

Solve for $x$ 🔍

$$8x - 2 = 86$$