Make it into a standard form
What is 3 hundreds, 4 tens, 3 ones
343
What is 23 + 62 = ___
85
What is 68 - 47 = ____
21
What is 9 X 2 = ___
18
Length of a rectangle is 6 inches.
The width is 3 inches.
What is the area?
18 square inches.
What is 2 tens, 9 ones, 7 hundreds
729
What is 149 + 236 = __
385
What is 137 - 129 = ___
8
What is 9 X 5 = ___
45
Length of a rectangle is 9 inches.
The width is 10 inches.
What is the area?
90 square inches
What is 600 + 3 + 20 = ____
623
What is 369 + 248 = ___
617
What is 4,687 - 2,342 = ___
2,345
What is 9 X 7 = ___
63
Length of a rectangle is 12 inches.
The width is 4 inches.
What is the area?
48 square inches
What is 9 + 1,000 + 200 + 90 = ____
1,299
What is 1,649 + 7,924 = ___ ?
9,573
What is 9,699 - 7,829 = ___
1,870
What is 9 X 9 = ___
81
Length of a rectangle is 16 inches.
The width is 5 inches.
What is the area?
80 square inches
What is 900 + 4,000 + 70 + 8 = ____
4, 978
What is 9,629 + 5, 673 = ___
15, 302
What is 15, 487 - 13,999 = ___
1,488
What is 9 X 12 = ___
108
Length of a rectangle is 18 inches.
The width is 6 inches.
What is the area?
108 square inches