Decimals
Decimals and Whole Numbers
Grids
Area Models
Problem Solving
100

If 8 × 8 = 64 , then 0.8 × 0.8 = ?

What is .64?
100
Find the product:

4 X 7.4 = 

What is 29.6?
100

Write an equation for the grid below:

What is .1 X .3 = .03?
100

Write an equation for the following model:

What is 1.87 X 3 = 5.61?

100

Each crate weighs 3.5 kg. What is the combined weight of 4 crates?

What is 14 kg.?

200

If 3 × 6 = 18 , then 0.3 × 0.6 = ?

What is .18?
200
Find the product:

8 X 8.7 = 

What is 69.6?
200

Write an equation for the grid below:

What is .5 X .2 = .10?
200

Write an equation for the following model:

What is 1.36 X 4 = 5.44?
200

When three pieces of wood each measuring 1.85 m are placed end to end the combined length is the same as a metal pole.

What is the length of the metal pole?

What is 5.55?
300

If 8 × 6 = 48 , then 0.8 × 0.6 = ?

What is .48?
300
Find the product:

9 X 1.1 = 

What is 9.9?
300

Write an equation for the grid below:

What is .5 X .5 = .25?
300

Write an equation for the following model:

What is 1.42 X 3 = 4.26?
300

Each drum can hold (its capacity) 8.25 L.

How much oil is needed to fill 6 drums?

What is 49.5?
400

If 10 × 3 = 30 , then 1 × 0.03 = ?

What is .03?
400
Find the product:

10 X 7.3 =

What is 73?
400

Write an equation for the grid below:

What is .1 X .3 = .03?

400

Write an equation for the following model:

What is 2.51 X 3 = 7.53?
400

It takes a machine 6.5 minutes to make each bowling ball.

How long does it take the machine to make 5 bowling balls?

What is 32.5?
500

If 10 × 5 = 50 , then 0.1 × 0.5 = ?

What is .05?
500
Find the product:

5 X 4.6 =

What is 23?
500

Write an equation for the grid below:

What is .5 X .1 = .05?
500

Write an equation for the following model:


What is 3.75 X 2 = 7.5?
500

After cutting eight 7.67 m lengths from a new roll of string, no more string is left on the roll.

How much string was on the roll to start with?

What is 61.36?
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