Chapter 4

Base 10 Blocks

100

Draw the number using base 10 blocks:

56

5 tens 6 ones

200

Draw the number using base 10 blocks:

79

7 tens 9 ones

300

Draw the number using base 10 blocks:

12

1 ten 2 ones

400

Draw the number using base 10 blocks:

142

1 hundred 4 tens 2 ones

500

Draw the number using base 10 blocks:

695

6 hundreds 9 tens 5 ones

Tens and Ones

100

Regroup the ones as tens:

3 tens and 16 ones

4 tens and 6 ones

200

Regroup the ones as tens:

7 tens and 18 ones

8 tens and 8 ones

300

2 tens and 10 ones

3 tens

400

Regroup the ones as tens:

0 tens and 20 ones

2 tens

500

3 tens and 11 ones

4 tens and 1 one

Find the Sum

100

42+ 11=?

53

200

18+22=?

40

300

13+25+4=?

42

400

45+15+21=?

81

500

13+78+20=?

111

Random

100

Add 2 to each number:

22, 32, 42, 52

24, 34, 44, 54

200

Add 10 to each number:

37, 47, 57, 67

47, 57, 67, 77

300

Round to find the about answer:

45+23=?

50+20=70

400

Round to find the about answer:

74+19=?

70+20=90

500

Round to find the about answer:

26+45=?

30+50=80

Word Problems

100

Ray travels 15 miles. Holly travels 9 miles. How many more miles does Ray travel than Holly?

6 miles

200

Kerry see 19 planes at the festival. 8 planes do tricks. Kerry sees 12 more planes on the way home. How many planes does Kerry see?

31 planes

300

Marla counts 18 people riding in one car. she counts double that number in the next car. How many people ride in both cars?

54 people

400

Joes and Jim take a two-day trip. they ride 15 miles the first day. the next day they ride 7 more miles than the first day. How many miles is the trip?

37 miles

500

Garry collects 23 shells at the beach. Joe and Kim collects 32 shells each. How many shells did they collect all together?

87 shells