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Work out four different ways to write the numbers.
| 168 |
| + |
| + |
| + 68 |
| + |
Concept: undefined >> undefined
Can you solve this puzzle?
Write the numbers 1, 2, 3, 4, 5, 6 in the circles, so that the sum of the numbers on each side of the figure is 12.
Concept: undefined >> undefined
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Do the sum mentally:
75 + 20 = ______
Concept: undefined >> undefined
Do the sum mentally:
90 + 60 =
Concept: undefined >> undefined
Do the sum mentally:
25 + 30 + 3 =
Concept: undefined >> undefined
Do the sum mentally:
9 + 40 + 31 =
Concept: undefined >> undefined
Do the sum mentally:
500 + 200 = ______
Concept: undefined >> undefined
Do the sum mentally:
400 + 350 = ______
Concept: undefined >> undefined
Do the sum mentally:
670 + 120 = ______
Concept: undefined >> undefined
Do the sum mentally:
380 + 210 = ______
Concept: undefined >> undefined
Do the sum mentally:
205 + 650 = ______
Concept: undefined >> undefined
Do the sum mentally:
128 + 600 = ______
Concept: undefined >> undefined
Do the sum mentally:
150 + 69 =
Concept: undefined >> undefined
Do the sum mentally:
37 + 46 + 3 = ______
Concept: undefined >> undefined
Find Mithoo's bag and check your answers.
Draw a line through the numbers which are answers written in the boxes above.
Concept: undefined >> undefined
You can also play it. Here are the cards for you. Work out the combination. Place the cards in the right boxes.
| 50 | 70 | 20 | 50 | 20 | 70 | |||||
| + | = | , | - | = | ||||||
| + | = | - | = |
Concept: undefined >> undefined
You can also play it. Here are the cards for you. Work out the combination. Place the cards in the right boxes.
| 30 | 42 | 12 | 30 | 42 | 12 | |||||
| + | = | - | = | |||||||
| + | = | - | = |
Concept: undefined >> undefined
Measure your arm and your mother's arm. What is the difference?
Concept: undefined >> undefined
In how many steps will Dorji cross the road?
Concept: undefined >> undefined
How many cups can be placed in a line on this table?
Concept: undefined >> undefined
