Midterm Review

If 305 x 125 = 38 125
What is 30.5 x 12.5 = ?

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Slide 1: Open vraag

MathematicsSecondary Education

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If 305 x 125 = 38 125
What is 30.5 x 12.5 = ?

Slide 1 - Open vraag

Choose a number that is closest to
12.7 12.8 12.10

​ ​ ​ \sqrt ​ 165 ​ ​ ​

Slide 2 - Open vraag

5^{​ 2 ​ ​} x 5^{​ n ​ ​} = 125

Slide 3 - Open vraag

4^{​ 3 ​ ​} x 4^{​ p ​ ​} = 1

Slide 4 - Open vraag

2^{​ 6 ​ ​} d i v i d e 2^{​ n ​ ​} = 16

Slide 5 - Open vraag

\frac{​ 2 ^{​ 5 ​ ​} ​ ​}{​ 2 ^{​ x ​ ​} ​} = 32

Slide 6 - Open vraag

Work out the inverse of

y = \frac{​ 5 x + 4 ​ ​}{​ 3 ​}

Slide 7 - Open vraag

Work out the inverse of

y = 3 x + 5

Slide 8 - Open vraag

What is the nth term of the sequence 4, 11, 18, 25?

Slide 9 - Open vraag

Look at this number sequence 20, 16, 12, 8.
Jane thinks that the nth term can be 5 - 4n. Is she correct? Explain your reasoning.

Slide 10 - Open vraag

Work out 6(12 +20) -

5^{​ 3 ​ ​}

Slide 11 - Open vraag

Round 235. 00496 to the stated degree of accuracy.
a. 1 sf b. 1 dp c. 4 dp d. 2 sf

Slide 12 - Open vraag

Work out

\frac{​ 5 . 6 ​ ​}{​ 0 . 0 0 0 0 8 ​}

Slide 13 - Open vraag

Work out
34.5 x

10^{​ 3 ​ ​}

Slide 14 - Open vraag

Work out
45.65 x

10^{​ - 4 ​ ​}

Slide 15 - Open vraag

Andy travels a distance of 100km in 4 hours. What was his average speed?

Slide 16 - Open vraag

Mike travels 25 km in 2 hours and 30 minutes.
John travels 100 km in 11 hours and 10 minutes.
Who is traveling faster? Show your workings.

Slide 17 - Open vraag

Write the order of rotational symmetry of a square.

Slide 18 - Open vraag

Write the order of rotational symmetry of the kite.

Slide 19 - Open vraag

Write the order of rotational symmetry of a rectangle.

Slide 20 - Open vraag

Slide 21 - Open vraag

Slide 22 - Open vraag

Find a.

Slide 23 - Open vraag

Find b

Slide 24 - Open vraag

Find c.

Slide 25 - Open vraag

There are 30 students in year 8 class. Kate wants to know whether boys or girls perform better at Maths. Write down two of the six steps she will follow with the statistical investigation.

Slide 26 - Open vraag

Write down and explain one problem that Kate may have when she is collecting data.

Slide 27 - Open vraag

Mother eats 5/8 of the pizza. Father eats 1/4 of what is left of the pizza. What fraction of the pizza does father eat?

Slide 28 - Open vraag

Work out and simplify.

\frac{​ 2 ​ ​}{​ 5 ​} \cdot \frac{​ 6 ​ ​}{​ 8 ​}

Slide 29 - Open vraag