CLASS 1B - CHAPTER 8 - B39

Write each number as 10 and some ones

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ones: đơn vị

e

d

4

10

3

5

8

Count by tens. Write the number
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count by tens: đếm theo chục

a

b

9

5

90

50

Martina made a color pattern with buttons.

Yellow is next to red.

Blue is next to yellow. Which color is in the middle?

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pattern: quy luật

next to: bên cạnh

in the middle: ở giữa

• yellow

• red

• blue

In art class, Kimi sits behind Tula.

Tula sits behind Mia. Who sits in front?

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behind: phía sau

in front: phía trước

• Kimi

• Tula

• Mia

Three children ride bicycles.

Martin rides behind Amad.

Amad rides behind Jamil.

Who rides in front?

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behind: phía sau

in front: phía trước

• Martin

• Amad.

• Jamil.

Dani puts toy cars in a row.

The red car is behind the black car. The black car is behind the yellow car. Which color car is in front?

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in a row: theo hàng ngang

behind: phía sau

in front: phía trước

• red

• yellow

• black

Lilla, Jade, and Joan play ball.

Joan’s ball is the smallest.

Lilla’s ball is not the largest.

Whose ball is the largest?

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smallest: nhỏ nhất

largest: lớn nhất

• Jade

• Lilla

• Joan

Use the hundred chart.

Write the numbers in order.

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the hundred chart: bảng 100 số.

in oder: theo thứ tự

• 27

• 35

• 20

How many numbers on the hundred chart are less than 20?

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less than: nhỏ hơn

• 20

• 10

• 19

Julie read 7 pages of a book.

She has 5 pages left to read.

How many pages are in the book?

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left: còn lại

• 7

• 5

• 2

• 12