Cloud graphic
Cloud graphic
Cloud graphic
Settings
Speech enabled
Robots visible
Time limit to answer in some games
Offer to save high scores
Music on win

You got:

14.33+(1 x 10)=21.23
time+(wrong x 10)=score
0.00
0 / 4
3
A
B
C
D
You got one of the 10 best scores
Country

3 scores max per player; No foul language, show respect for other players, etc.

Name
ScoreDate
1
2
3
4
5
6
7
8
9
10
ROCK FALL
PLAY
Click / tap on each falling rock. Answer the question in the box as quickly as you can.
There are only 4 questions in this game so it is quite short... if you can get those rocks!

Your final score is based on number of questions answered right / wrong, and the time taken.
...

Game: ROCK FALL

Aim: Smash all the falling rocks

Method:
Click / tap on each falling rock. Answer the question in the box as quickly as you can.
There are only 4 questions in this game so it is quite short... if you can get those rocks!

Your final score is based on number of questions answered right / wrong, and the time taken.

Puzzles and problems
      
loading indicator
loading

ROCK FALL game to practice
'Puzzles and problems' for 4th grade

Compare fractions to decimals to percentages

This topic asks you to compare fractions, decimals and percentages and decide which of the 3 is the biggest or smallest in each particular ase.

For example, question 1 asks which is the biggest proportion, 40%, 1/2 or 0.51.

One way to think about this problem is to convert each of these proportions to the same form. Let's convert the other two proportions to decimals. 40% as a decimal is 40 divided by 100 is 0.4, and half as a decimal is 1 divided by 2 which is 0.5. So we can say that the largest proportion is represented by the decimal number 0.51

In another question you are asked which is the odd one out, 0.24, one quarter or 25%. Again, the easiest way to decide is to convert all the propoertions to the same form, and again, decimals are the simplest format to choose. So 25% is 25/100 which is 0.25. A quarter is 1 divided by 4 which is 0.25. So the odd one out is the decimal 0.24.

With our Rock fall math game you will be practicing the topic "Puzzles and problems" from 4th grade / Percentages / Percent, fractions, decimals. The math in this game consists of 16 questions that ask you to use the arithmetic of decimals to identify the largest or smallest of the given values.

Click / tap on rocks and answer math questions to win the game

Large thumbnail for math game Rock fall

ROCK FALL is based on the road traffic warning sign for falling rocks - a sign that seems a bit less useful than somebody getting up there on that cliff and actually doing something about it... Anyway, the rocks are falling and it is your job to stop them hitting the road below, or at least stopping them hitting the road below too many times and breaking it. Smash the rocks by clicking or tapping on them (not so easy in real life of course) - they will turn into snowflakes and float gently down into nothing.

There are 4 rocks to stop and not much time to do it (if you want to get a good score and get on the leaderboard). This game is fun and fast and requires good reflexes and a good strategy. Plan to break the smaller rocks first if you want a good score because the rocks fall faster as the game progresses. It also helps to decide where on their path you plan to click / tap the rocks.

free-maths-games logo, brown on white
Traffic sign decorative graphic 1
Traffic sign decorative graphic 2
Traffic sign decorative graphic 3
Traffic sign decorative graphic 4
help icon

How to play ROCK FALL to practice
'Puzzles and problems' for 4th grade

Free Math Games screenshot of Rock fall game for elementary

There are rocks falling from an unstable cliff. You need to break the rocks by clicking / tapping on them...

  1. Press "PLAY" on the settings page to open the game page.
  2. There is a short countdown before the game starts.
  3. Rocks start falling from the cliff.
  4. Click or tap on a rock to break it into a snowflake - a question box will open with up to 4 multiple choice answers or an on-screen keyboard.
  5. Enter or click/tap the correct math answer to close the question box.
  6. Rocks fall faster as the game progresses.
  7. Clear all the rocks to finish the game.
  8. It is a good idea to hit the small rock first as it gets much harder if you leave it until later.
  9. This is a timed game and your score is calculated by adding 10 seconds for each wrong answer to your game time.
  10. If you get one of the 10 best times for the topic you can add your name to the leaderboard for your chosen topic.
free-maths-games logo, white on black

Picture of random traffic sign 0

Picture of random traffic sign 1

Picture of random traffic sign 2

Picture of random traffic sign 3

Picture of random traffic sign 4

Picture of random traffic sign 5

Picture of random traffic sign 6

Picture of random traffic sign 7

Copyright 2024 ic language ltd - all rights reserved

Speech synthesis support:

Site Version: 16_4_0