Starter quiz
- Here is . What does the number 9 represent?
- the base
- the exponent ✓
- the factor
- the multiple
-
- Here is . What does this mean?
- 3 + 3 + 3 + 3 + 3
- ✓
-
- 3 lots of 5
-
- How would you pronounce ?
- Five to the power of eight ✓
- Five multiplied by eight
- Eight to the power of five
- Five squared four times
-
- Alex says, " is 100 as there is only one 100". Select the statement which explains if Alex is correct or not.
- is 100 as it means so Alex is correct
- is 100 as it means 100 ones added together so Alex is correct
- is 1 because 1 times by itself 100 times is 1 so Alex is incorrect ✓
- is 100 because 1 times by itself 100 times is 100 so Alex is correct
-
- Starting with the smallest, put these numbers in ascending order of size.
- 1⇔
- 2⇔
- 3⇔
- 4⇔
- 5⇔
- 6⇔
- The square root of the square root of 81 is ______
- '3' ✓
Exit quiz
- __________ means to find the value of a numerical or an algebraic expression.
- Solve
- Figure out
- Evaluate ✓
- Square root
-
- Evaluate
- 40
- 38
- 20
- 16 ✓
-
- Use a calculator to evaluate . Write all the digits from your calculator display.
- '2 434 380.063' ✓
- Use a calculator to evaluate . Write all the digits from your calculator display.
- '19.8559' ✓
- Use a calculator to evaluate . Write all the digits from your calculator display.
- '3.47' ✓
- Use a calculator to evaluate . Write all the digits from your calculator display.
- '3135.976132' ✓
Worksheet
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Presentation
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Lesson Details
Key learning points
- The square root of any number can be found using a calculator but it may not be an integer.
- The power button on a calculator can be used to evaluate a number written using exponents.
- The 10^x button on a calculator can be used when the base is 10.
Common misconception
Students forget to scroll right to exit the exponent function.
Encourage students to check what they have on their screen matches the calculation exactly.
Keywords
Evaluate - Evaluate means to find the value of a numerical or an algebraic expression.
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