Math 5.2A, 5.2B, 5.2C and 5.3B

Front

What does the symbol '<' mean in a comparison?

Back

It means 'less than'. For example, 7.23 < 7.32.

Front

How do you calculate the total number of roses if there are 48 cases with 144 roses each?

Back

Multiply the number of cases by the number of roses per case: 48 × 144 = 6,912.

Front

If Jonathan's rock has a mass of 0.2 kg, how do you find the mass of Elizabeth's rock if it is 8 times heavier?

Back

Multiply Jonathan's mass by 8: 0.2 kg × 8 = 1.6 kg.

Front

What is expanded notation for the number 4.739?

Back

(4 × 1) + (7 × 0.1) + (3 × 0.01) + (9 × 0.001).

Front

How do you find the total distance Dion ran if he runs 3.75 km each day for 28 days?

Back

Multiply the daily distance by the number of days: 3.75 km × 28 = 105 km.

Front

What does the symbol '>' mean in a comparison?

Back

It means 'greater than'. For example, 7.32 > 7.23.

Front

What is the meaning of the symbol '=' in a mathematical equation?

Back

It indicates that the values on both sides are equal.

Front

How do you convert a decimal to expanded notation?

Back

Break down the decimal into its place values. For example, 4.739 = (4 × 1) + (7 × 0.1) + (3 × 0.01) + (9 × 0.001).

Front

What is the process to find the total number of items when given groups and items per group?

Back

Multiply the number of groups by the number of items in each group.

Front

What does the term 'mass' refer to in science?

Back

Mass is the amount of matter in an object, usually measured in kilograms.