Add 10 or 100 to a 3 digit number. How to add three numbers.
Addition problems can have more than two addends.
Circle two addends to add first 3 3 4. Adding 10 or 100 to a number is the same as increasing the amount of tens or hundreds in a number. Bob has 4 toys. Reteach c houghton mifflin harcourt pub ishing company.
This page contains all our printable worksheets in section addition of first grade math as you scroll down you will see many worksheets for addition with pictures addition sentences and equations ways to make a number using addition addition word problems addition facts sums to 20 adding ten and zero adding doubles make ten with three addends follow the rule related addition. 7 3 10 10 6 4 the following diagrams show how to add using the make ten strategy. Write the number below the second addend step 3.
Practice adding 10 or 100 mentally to a 3 digit number. How many postcards does maria have. 3 addends addition worksheets one digit 3 addends addition worksheets one digit.
2 by end of grade 2 know from memory all sums of two one digit numbers. There are 3 postcards in each row. 2 2 12 3.
7 3 8 3 2. Common core state standards. 2 oa 2 fluently add and subtract within 20 using mental strategies.
Then find the total sum. 1 8 2 1 8 2 11 1 8 2 11 100. Problems like 8 2 3 13 have three addends that equal 13.
Make ten strategy for addition. Circle two addends to add first. Name problem solving use addition strategies tory has 9 toys.
8 is a doubles fact. Draw to show how you solved the problem. Circle the two addends you add first.
Below you will find a wide range of our printable worksheets in chapter make ten with three addends of section addition these worksheets are appropriate for first grade math we have crafted many worksheets covering various aspects of this topic and many more. Grade i 2 2. Joy has 2 toys.
The first addend and what make ten. Circle two addends to add first. Maria puts all of her postcards in 4 rows.
The number below the second addend and what make the second addend. 6 7 6 4 3 10 3 13. Page 25 in the silver burdett grade 2 te.
Then find the total sum. Covers common core curriculum 2 nbt 8 play now. Add the rest to 10.
10 4 14 13 algebra add 3 numbers what strategies help you add 3 numbers. In addition problems that have two digit numbers like 22 82 students must carry a number into the hundreds column to solve the problem requiring the addition of yet another addend. 4 4 6 14 4 4 6 choose a strategy.
Addition of 3 addends by looking for sums of 10 as compatible numbers or look for doubles.