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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, plus, 3, equals
44, plus, 50, equals
57, minus, 4, equals
65, minus, 40, equals

## Want to join the conversation?

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