Place Values
Rounding/Estimating
Addition/Subtraction
Multiplication/Division
Word Problems
100

What is the value of the digit 7 in 47 306?

7 000

100

Round 4,672 to the nearest hundred.

4700

100

Use compensation to solve: 398 + 25

400 + 23

=423

100

Calculate 24 x 6

144

100

A shop has 5 shelves with 20 books each. It sells 27 books. How many books remain?

73 books

200

Write 80 000 + 6 000 + 7 in standard form.

86 007
200

Round 48,672 to the nearest thousand.

49 000

200

Use breaking apart to solve: 453 + 78

400 + 120 + 11

=531

200

Explain a mental strategy to solve: 37 x 8

(8 x 30) + (7 x 8)

=240 + 56

=296

200

Lina has 45 beads. She buys 27 more, then shares all her beads equally into 8 bags. How many beads are in each bag?

9 beads per bag

300

How many hundreds are in 83 000?

830 hundreds

300

Estimate 23,490 + 6,875 by rounding each number to the nearest thousand.

30 000

300

Use breaking apart to solve: 6,098 + 2,715.

8 000 + 700 + 100 + 13

=8813

300

Calculate 365 ÷ 8. Give the quotient and remainder.

45 R 5

300

A theatre has 16 rows of 28 seats. If 39 seats are empty and all other seats are occupied, how many people are seated?

409 people

400

Write the number made from 7 thousands, 14 hundreds, and 9 ones

8409

400

Round 49,950 to the nearest hundred, thousand, and ten thousand.

Nearest hundred: 50 000

Nearest thousand: 50 000

Nearest ten thousand: 50 000

400

Use compensation to solve: 48,999 − 20,001

49 000 - 20 000 

=29 000

400

Calculate: 46 × 32.

1472

400

A school has 1,253 students. Each bus holds 48 students. How many buses are needed to transport everyone?

27 buses

500

Use the digits 1, 2, 3, 4, and 5 exactly once each to make the number closest to 35,000.

35123

500

Find the smallest and largest whole numbers that round to 6,000 to the nearest thousand.

Smallest: 5500

Largest: 6499

500

Find both missing digits: 4_785 + 23_46 = 70,431.

6 and 6

500

Find the missing divisor: 1,004 ÷ _____ = 59 R1. Show how you checked your answer.

17

500

A school buys 16 boxes of 27 notebooks. It shares them equally among 8 classes. Each class then gives away 9 notebooks. How many notebooks remain in each class?

45 notebooks per class