Lesson Worksheet: Subtraction without Renaming Mathematics
In this worksheet, we will practice subtracting either a one-digit number or a two-digit number from a two-digit number without using the fact that one ten equals ten ones.
Q1:
.
Q2:
In a garden, there were 23 children playing; 11 of them were girls. How many boys were there?
Q3:
Which of these equals ?
- A
- B
- C
- D
Q4:
Take away 32 from 43.
Hint: How many tens and ones do you need to take away?
Q5:
Use , , or to fill in the gap: .
- A
- B
- C
Q6:
We can think about place value to help us subtract.
Pick the correct way to decompose 58 into tens and ones.
- A
- B
Subtract 26 from 58 by taking away 6 ones and then 2 tens.
Q7:
If there were 61 eggs on a shelf, and then 31 of them fell down, how many eggs are left?
Q8:
Find the result of the following.
Q9:
Bassem has 32 pieces of candy; he gives 21 of them to children in the garden. How many pieces are left?
Q10:
Subtract to find the answer.
Hint: Use place value blocks to help you.