2 x 1
What is 6 × 20?
120
What is 6 × 10?
60
What is 12 × 14?
168
Mrs. Deo's dog, Nitschke, is 20 cm tall. Mr. Krentel is 6 times as tall as the puppy. How tall is Nitschke?
120 cm
What is 17 ÷ 4?
4 R1
Show your thinking:
4 × 4 = 16, with 1 left over.
An array has 4 rows and 30 columns. How many squares are there?
120 squares
What is 34 × 10?
340
A rectangle is 15 feet long and 12 feet wide. What is its area?
180 square feet
Mrs. Wyborney builds a rectangular dog pen (to hopefully keep her contained so it does not run away) that is 19 feet by 11 feet. What is its area?
209 square feet
What is 30 ÷ 4?
7 R2
Show your thinking:
4 × 7 = 28, with 2 left over.
What is 8 × 40?
320
What is 5 × 100?
500
What is 43 x 68
2924
Mrs. Deo, Mrs. Wyborney, Ms. Lafser, and Mr. Krental share 17 cookies equally. How many cookies does each person get?
4¼ cookies each
What is 43 ÷ 5?
8 R3
A rectangle is 7 units long and 50 units wide. What is its area?
350 square units
What number makes this equation true? ___ × 10 = 290
29
84 x 76
6384
Six sheep each produce 8 pounds of wool. Each sweater requires 4 pounds of wool. How many sweaters can be made?
12 sweaters
There are 26 students. Each team needs 4 students. How many complete teams can be made, and how many students are left over?
6 teams with 2 students left over.
Show your thinking:
26 ÷ 4 = 6 R2.
Mrs. Deo says 4 hundreds and Mrs. Lafser says 54 hundreds are both ways to describe 5,467. Explain why.
Both are correct. 5,467 has 54 hundreds and 67 ones, or 4 hundreds and 5,067 ones.
Show your thinking:
5,467 = 54 × 100 + 67, and 5,467 = 4 × 100 + 5,067.
Mr. West says 20 × 30 = 60. Explain the mistake and give the correct answer.
The correct answer is 600. Mr. West multiplied 2 × 3 but forgot the two tens.
A rectangle has an area of 200 square units and a width of 10 units. What is its length?
20 units
A school has 24 boxes of pencils. Each box has 12 pencils. The pencils are shared equally among 8 classrooms. How many pencils does each classroom receive?
36 pencils
Show your thinking:
24 × 12 = 288. Then 288 ÷ 8 = 36.
Mrs. Epperson has 53 pencils and puts 6 pencils in each bag. How many full bags can be made? How many pencils are left?
8 full bags with 5 pencils left over.
Show your thinking:
53 ÷ 6 = 8 R5. Check: 8 × 6 + 5 = 53.