There are 238 story books and 376 textbooks in a library. How many books are in the library? Estimate before you solve!

Radit buys a pencil, a notebook, and a ruler for $18. The pencil costs least than the others. The price of the ruler and the pencil are an even number. Write all the possible price of the pencil, ruler, and notebook.

Draw a square of 3cm and find the area and the perimeter of the square

Ms Zury made 678 cupcakes. She gave 369 cupcakes to children. Estimate and find how many cupcakes she have left.

6C3 - 9D = 548, What number of C and D stand for?

Draw a rectangle of 4cm x 7cm and find the area and the perimeter of the rectangle.

A53 + 1C9 = 342, What number of A and C stand for?

7B3 - C89 = 474, What number of B and C stand for?

Draw a square of 5cm and find the area and the perimeter of the square

23A + B6 = 323, What number of A and B stand for?

Samara has green ribbon and yellow ribbon. The yellow ribbon is longer than the green ribbon. The green ribbon is an odd number. The total length of the ribbons is 15cm. Write all the possible length of the yellow and green ribbon.

Draw a rectangle of 3cm x 8cm and find the area and the perimeter of the rectangle.