4th Grade Module 2 Test

Compose and Decompose

100

What is the expanded form for 253, 604?

200,000 + 50,000 + 3,000 + 600 + 4

200

7 x 60

7 x 6 x 10
42 x 10
420

300

42 ones divided by 6

7 ones

400

240 divided by 3
24 tens divided by 3

80
8 tens

500

A rectangle has a length of 30 cm and a width of 5 cm. What is the area for this rectangle?

30 x 5 = 150 sq cm

Multiplication of Tens and Ones

100

72,516 + 14,032 

86, 548

200

Make a place value chart for 4 x 23

In place value chart, there should be a total of 8 dots in tens. And then 12 ones. So total should be 92

300

Distributive Property - 2 x 34

2 x 34 = 2 x (30 + 4)
          = (2 x 30) + (2 x 4)
          = (60) + (8)

2 x 30 = 60
2 x 4 = 8
Answer: 68

400

Show me an area model with this equation: 31 x 5

31 x 5 = (30 + 1) x 5
          = (30 x 5) + (1 x 5)
          = (150) + (5)
          = 155

500

Luke's dog weighs 24 kilograms. His pony weighs 9 times as much as his dog. How much does Luke's pony weigh?

24 x 9 = 216 kilograms

Division of Tens and ones

100

How do I decompose 72 divided by 9?

45 & 27
45 divided by 9 = 5
27 divided by 9 = 3
5 + 3 = 8

200

How can I solve 138 divided by 6? Solve in any strategy that you feel comfortable using!

23

300

Using an area model: 

172 divided by 4?

43

400

Using a place value chart:

136 divided by 4

Place Value Chart

Tens = 4 groups with 3 dots in each
Ones = 4 groups with 4 dots in each

1 group = 3 tens and 4 ones (34)

500

In any strategy, solve this division problem:

304 divided by 4

76

Problem Solving with Measurement

100

How many feet are in 3 yards?

3 x 3 = 9 feet}
1 yard is 3 feet

200

Deepa's necklace is 1 foot and 3 inches long. How many inches long is Deepa's necklace?

15 inches
1 foot = 12 inches
12 + 3 = 15 inches

300

Find the perimeter
23 cm is the length
12 cm is the width

70 cm
(23 + 12) x 2
35 x 2 = 70

400

The area is 63 square feet.
The perimeter is 48 feet.
What are the length and width of the rectangle?

length - 3 feet
width - 21 feet

500

A mouse weighs 34 grams.
A kitten weighs 8 times as much as the mouse. How much does the kitten weigh?

272 grams. 

Factors and Multiples

100

What does prime mean? What does composite mean?

Prime - has 2 factors only, 1 and itself

Composite - Has more than 2 factors. 

200

Is 4 a factor of 55?

No it is not!

300

Is 81 a multiple of 3?

Yes!

400

List the first 5 multiples of 9

9, 18, 27, 36, 45

500

On Monday, Liz does 13 jumping jacks. Each day, she does 5 more than the day before. How many jumping jacks does Liz do on Friday?

33 jumping jacks