A check mark tells you to use the tools to show your answer. Your teacher will look at your work with the tools and sign beside the check mark. You can use the tools to help you with any work on this page.

Use the tools to show these numbers:

1 0044 010 10 000 11 101 Checkmark

Ask someone to set up five numbers for you with tools. Write the numbers here:

Checkmark

Put the decimal in these numbers:

442 1 798 45

Underline the digit in the tens place:

23510 695 $179.23 158.9325 21.6789

Underline the digit in the hundreds place:

$2 356.97 327 327.1 5 078.92

Underline the digit in the thousands place:

$1 000.78 $3 291.98 6 934 905 2 704.1 21 567

Underline the digit in the ten thousands place:

34 135 616 088 23 789 7 825 981 102 098

Show each of these operations. Highlight the two that are the same:

10 x 2 10 + 10 10 – 2 10 ÷ 2 10 + 2 Checkmark

Start with the first number, double it, double again; double at least seven times:

2

5

7