If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Lesson 8: Adding 1s and 10s

# Adding 1s and 10s guided practice

Find 1 more, 1 less, 10 more, or 10 less than a number.

### Fill in the blanks.

$1$ more than $76$ is
.
$1$ less than $76$ is
.
$10$ more than $76$ is
.
$10$ less than $76$ is
.

### Fill in the blanks.

$2$ more than $76$ is
.
$2$ less than $76$ is
.
$20$ more than $76$ is
.
$20$ less than $76$ is
.

### Fill in the blanks.

$2$ more than $38$ is
.
$10$ less than $63$ is
.
$20$ more than $80$ is
.

### Fill in the blanks.

$2$ less than $75$ is
.
$10$ more than $86$ is
.
$20$ less than $94$ is
.

### Fill in the blanks.

$4$ more than $35$ is
.
$40$ more than $35$ is
.

### Fill in the blanks.

$6$ less than $78$ is
.
$60$ less than $78$ is
.

### Fill in the blanks.

$85+3=$
$44+50=$
$57-4=$
$65-40=$

## Want to join the conversation?

• At some point, is it necessary to memorize equations such as: 9 + 5 = 14 or
8 + 7 = 15?
•  