R123 Math

Subtracting

100

What is 90 - 60?

30

200

28 - 19?

9

300

153 - 97?

56

400

953 - 375?

578

500

1523 - 1478?

45

Adding

100

17+17?

34

200

234+762

996

300

123 + 321?

444

400

678 + 456

1134

500

57 + 57 + 57?

171

Multiplication

100

5 x 5?

25

200

2 x 8?

 16

300

5 x 9?

45

400

10 x 6?

60

500

1000 x 10?

10000

3D Shapes

100

Which shape has no edges or faces?

Sphere

200

What is the shape of the Great Pyramids?

Square-Based Pyramid

300

What is the shape of a die?

Cube

400

How many faces does a rectangular prism have?

6

500

How many vertices does a triangular prism have?

6

Random

100

34, 38, 42, __ , 50?

46

200

If today is Monday, what day will it be 6 days from now?

Sunday

300

Which objects is heavier; a kilogram of bricks or a kilogram of feathers?

The same

400

What is the perimeter of a square that has 1 side at 4cm?

16 cm

500

Which is faster; the speed of light or the speed of sound?

Speed of Light