1st Grade Math Review

Front

What is the value of the tens digit in a two-digit number?

Back

The value of the tens digit is the digit multiplied by 10.

Front

How do you represent numbers using base ten blocks?

Back

Base ten blocks represent numbers by using blocks for ones, tens, hundreds, etc. For example, 8 tens and 1 one represents the number 81.

Front

What is a cylinder?

Back

A cylinder is a three-dimensional shape with two parallel circular bases connected by a curved surface.

Front

How do you determine the number of tens in a two-digit number?

Back

The number of tens in a two-digit number is found by looking at the first digit from the left.

Front

If you have a certain number of items and you take some away, how do you find out how many are left?

Back

To find out how many items are left, subtract the number taken away from the original number.

Front

What is the place value of the digit 9 in the number 92?

Back

The place value of the digit 9 in the number 92 is 90.

Front

How do you count using base ten blocks?

Back

Count the number of tens blocks and ones blocks separately, then combine them to find the total.

Front

What is the difference between a two-dimensional shape and a three-dimensional shape?

Back

A two-dimensional shape has only length and width, while a three-dimensional shape has length, width, and height.

Front

What is subtraction?

Back

Subtraction is the mathematical operation of taking one number away from another.

Front

How can you visualize the number 57 using base ten blocks?

Back

57 can be visualized as 5 tens blocks and 7 ones blocks.