Show:
3.1-3.2
3.3
3.4 - 3.5
3.6
3.7
100
76 x 10
What is 760?
100
Find the Product 27 x 6
What is 162?
100
Find the Product 109 x 15
What is 1635?
100
Write an equation and solve Alexandria has a collection of 34 dolls. A toy store has 15 times as many dolls as Alexandria. How many dolls are in the store?
What is 35 x 14 = d; d=510
100
Sarah teaches craft classes. She has 214 bags of beads. Each bag has enough beads for 22 bracelets. She estimates that since 200 × 20 = 4,000, there are enough beads for at least 4,000 bracelets. Is Sarah's reasoning correct?
What is "Yes, Sarah underestimated. She has more bags and beads than her estimated amount."
200
10^5 x 67 (10^5 means 10 to the power of 5)
What is 6,700,000?
200
Find the Product 178 x 8
What is 1424?
200
Find the Product 307 x 28
What is 8596?
200
Write an equation and solve A store received a shipment of 37 TVs valued at $625 each. What is the total value of the shipment?
What is 625 x 37 = s; s=$23,125
200
A cable car ticket costs $18. One day, a car carried 429 people with single-ride tickets. Arianna multiplied 429 x 18 and got $4,791 for ticket sales. Is Arianna correct?
What is "No, the correct answer is 7,722. Arianna did not use the standard algorithm correctly."
300
Estimate 189 x 5
What is 1000?
300
45 x 23
What is 1,035?
300
Find the Product by filling in the blanks 17_ x 27 = 4,_71
What is 173 x 27 = 4671?
300
Write an equation and solve Jessica saved $1,250 last year. Courtney saved 7 times as much as Jessica saved. How much money did Courtney save last year?
What is 1250 x 7 = c; c = $8,750
300
Mr. Peters wants to build a fire pit in a square place that is 17 ft x 8 ft. He estimates that it will take 200 - 1 ft bricks to complete the fire pit. Did he over or underestimate? (area = length x width)
What is he overestimated and will have bricks left over?
400
Estimate 26 x 71
What is 2100?
400
Find the Product 138 x 69
What is 9,522?
400
Find the Product 7,133 x 4
What is 28,532?
400
Solve: At a bake sale fruit tarts cost $11, mudslide pie costs $14, cheesecake is $18, and ice cream cake costs $23. Jackson sold 291 cheesecakes in one day. How much money did Jackson make in one day from cheesecakes?
What is 291 x 18 = 5238?
400
Mr. Peters wants to build a fire pit in a square place that is 13 ft x 7 ft. He estimates that it will take 70 - 1 ft bricks to complete the fire pit. How many more bricks will he need if he only buys 70?
What is 21 bricks?
500
Estimate 718 x 77
What is 56,000?
500
Find the Product 852 x 604
What is 514,608?
500
Solve using the distributive property (must show work!) 56 x 89
What is (56 x 80) + (56 x 9) = 4984
500
Solve: At a bake sale fruit tarts cost $11, mudslide pie costs $14, cheesecake is $18, and ice cream cake costs $23. Ruby sold 5 fruit tarts and her sister sold 8 ice cream cakes. How much did they make from the bake sale together?
What is $239?
500
When I multiply any number by a multiple of ten, I just have to multiply the _____________ and the count the __________.
What is non-zero-digits and zeroes? (must be in this order)