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STEP BY STEP
TIME TO LEARN

Exercises 1 to 6 require children to add tens and ones.
30 + 6 = 36 52 + 5 = 57
Introduce exercise 1 to children. Help children to add 90 + 8.
Tens Ones Tens Ones
Adding the ones first together, 0 + 8 = 8 then 9 + 0 = 9. 3 0 5 2
Ask: What is 90 + 8? 98 + 6 + 5
3 6 5 7

Another example: STEP Add.
BY
STEP
After solving the Step-By-Step practice, write 53 + 2 = ___ on the board. Have 1
children find the sum of the addition sentence by adding the ones digit. 1 90 + 8 = 98 4 63 + 2 = 65

2 6 + 60 = 66 5 7 + 22 = 29
MULTIPLE INTELLIGENCE ACTIVITY 3 Tens Ones 6 Tens Ones
8 0 3 4
+ 5 + 5
Use the Multiple Intelligence Activity for this lesson to enrich and 8 5 3 9
engage the different learning styles of each child.
286

PR A C TI C E
P R A C T I C E
A. Match.
Ask children to complete the practice exercises independently. Walk around
the class and monitor children progress. 32 + 4 5 tens + 7 ones

56 + 1 30 + 8
Exercise A provides practice matching each number sentence to its
corresponding number sentence. 7 + 31 3 tens and 6 ones

Exercise B tests adding tens and ones. Children are free to use different adding B. Solve.
strategies. 1 20 + 4 = 24 3 6 tens + three = 63

I got it 50%
2 8 + 50 = 58 4 8 tens + one = 81
If child needs help solving exercises, assist with the use of
manipulatives. Assign it to Reteach Practice Book for additional
5 30 6 5 7 10 8 55
support. + 3 + 44 + 9 + 2
I got it 75% 33 49 19 57
If child correctly solves the exercises independently using 9 Tens Ones 10 Tens Ones 11 Tens Ones 12 Tens Ones
manipulatives, assign the Practice Book for independent + 3 4 2 + 1 0 5 + 4 2 1 + 7 3 6
study. Help children solve the exercises independently using 3 6 1 5 4 3 7 9
manipulatives 287

I got it 100%
If child solves the exercises independently without the use of
manipulatives, assign the Enriched Practice Book for advanced
independent study.

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