Double Century
Class 3 · Mathematics · 8 Questions
Fill in the blanks. I said 39, Pot said ... I said 63, Pot said ... I said ....., Pot said 90 I said ....., Pot said ... I said 99, Pot said 100
Fill in the blanks. | Making 100 | Number sentence | | 70 and 30 makes 100 | | __ and __ makes 100 | | __ and __ makes 100 |
Open a full box of matchsticks.
- Estimate the number of matchsticks in the box: ...
- Count the number of matchsticks in the box: ...
- How close was your estimate?
- How many boxes of matchsticks will get the total close to 100 matchsticks? ... boxes.
Take a handful of seeds like kidney beans, chickpeas, etc.
- Estimate the number of seeds you have in your hand: ...
- Count the number of seeds in your hand: ...
- How many handfuls of seeds will get the total close to 100 seeds? ... handfuls.
Play this game in two teams. One team will show a number using clap, snap and pat and the other team will guess it. Example: Clap – Snap Snap – Pat Pat Pat means 123 (One hundred and twenty three)
Fill a small container like a small bowl with seeds such as kidney beans, chickpeas, etc.
- Look closely at the container to estimate how many seeds are in it. Your Estimate: ..... seeds.
- Now count and see how close your estimation is to the actual number of seeds. Counted ..... seeds.
- Guess how many times you need to fill the container to get close to 200 seeds? Your guess: ..... times.
Fill in the table. | 1 less | Number | 1 more | | | 160 | | | | 129 | | | | 187 | | | | 134 | | | | 158 | |
Show at least two different ways of making the following numbers. a. Use matchstick bundles to make 125. b. Make 145 using a ginladi. c. Make 170 on a number line.