Přejít k hlavnímu obsahu
Přihlásit se
Sign up for FREE
arrow_back
Knihovna

Open Up - Grade 7 - Mathematics - Unit 3 - Lesson 9

star
star
star
star
star
Poslední aktualizace 5 months ago
12 Dotazy
1
7.G.4
1
7.G.4
1
7.G.4
1
7.G.4
1
7.G.4
1
7.G.4
1
7.G.4
1
7.G.4
1
7.G.4
1
7.G.4
1
7.G.4
1
7.G.4

"Source: Open Up Resouces (Download for free at openupresources.org.)"

Otázka 1
1.

A circle with a 12 inch diameter is folded in half and then folded in half again.

What is the area of the resulting shape?

Otázka 2
2.

Otázka 3
3.

The face of a clock has a circumference of 63 in.

What is the area of the face of the clock?(round to the nearest whole number)

Otázka 4
4.

Which of these pairs of quantities are proportional to each other?

Radius and diameter of a circle

Otázka 5
5.

Which of these pairs of quantities are proportional to each other?

Radius and circumference of a circle

Otázka 6
6.

Which of these pairs of quantities are proportional to each other?

Radius and area of a circle

Otázka 7
7.

Which of these pairs of quantities are proportional to each other?

Diameter and circumference of a circle

Otázka 8
8.

Which of these pairs of quantities are proportional to each other?

Diameter and area of a circle

Otázka 9
9.

Find the area of this shape.

Otázka 10
10.

Elena and Jada both read at a constant rate, but Elena reads more slowly. For every 4 pages that Elena can read, Jada can read 5.

Complete the table.

Otázka 11
11.

Elena and Jada both read at a constant rate, but Elena reads more slowly. For every 4 pages that Elena can read, Jada can read 5.

Here is an equation for the table: j = 1.25e. What does the 1.25 mean?

Otázka 12
12.

Elena and Jada both read at a constant rate, but Elena reads more slowly. For every 4 pages that Elena can read, Jada can read 5.

Write an equation for this relationship that starts e = ...