Agree or Disagree?
8 x 7 = (8 x 2) + (8 x 5)
Agree!
Third grade students were surveyed about their favorite sport. How many total students were surveyed? Show your work.
60 students
Sarah is building a fence for her garden. The length is 12 feet and the width is 6 feet. What is the area of Sarah's garden?
12x6 = 72 feet
Jenna counted 7 spiders on the playground.
Number of Spiders Number of legs
1 8
2 16
3 24
How many legs are on 7 spiders? Complete the table to show your thinking.
56
Write an expression that matches the array.
4X6=24
Ms. Childers wants to find the total number of math counters needed for a math lesson. She uses the expression shown to find how many counters she needs.
(3 × 9) × 5
Which expression shows a different way Ms. Childers could group these factors to get the same solution?
A. (3 + 5) × 9
B. (3 × 5) + 9
C. (3 + 9) × 5
D. (3 × 5) × 9
D. (3 × 5) × 9
How many fewer students chose basketball than football?
6
Evan has some fabric to use to make a rectangular blanket. Which dimensions would give him the most coverage (area) when he uses it to cover up?
a. 9 feet by 4 feet
b. 7 feet by 8 feet
c. 2 feet by 3 feet
d. 12 feet by 2 feet
b. 7 feet by 8 feet
Kori created a pattern using sets of 4 squares. How many triangles will be in Step 8?
32
One box of donuts costs $8. How much will 4 boxes of donuts cost?
8x4=32
Ms. Kennedy wants to find the total number of rocks needed for a science project. She uses the expression shown to find how many rocks she needs.
(2 × 7) × 9
Which expression shows a different way Ms. Kennedy could group these factors to get the same solution?
A. (2 + 9) × 7
B. (2 × 7) + 9
C. (2 + 7) × 9
D. (2 × 9) × 7
D. (2 × 9) × 7
How many fewer students chose soccer than football and basketball together?
6
David built a pen for his dog. He wants to put a cover over the pen to keep out the rain. How many square feet of fabric will David need to purchase to cover the entire pen?
21ft
Abel created the following pattern:
How many circles will be in step 6?
18
Which multiplication expression matches the array?
a. 6X8= (6X4)+ (6x4)
b. 6X8 = (6x4) + (6X8)
c. 6X8 = (6x4) X (6x4)
A. 6X8= (6X4)+ (6x4)
Tracy organized her flowers in four rows.
Which equation correctly shows the total number of flowers Tracy has lined up?
A. 4 × 6 = (4 × 3) + (4 × 3)
B. 4 × 6 = (4 × 3) × (4 × 3)
C. 4 X 6 = (4 + 3) × (4 + 3)
D. 4 × 6 = (4 + 3) + (4 + 3)
A. 4 × 6 = (4 × 3) + (4 × 3)
8 more students chose gymnastics. Show how the chart would look if you added the new students. How many students chose gymnastics now?
14 students
Owen is building a rectangular fort that is 15 blocks wide and 4 blocks long. How many blocks does he need?
15X 4=60 blocks
Looking at the input output table below, how many triangles will be in step 9?
36
Write an expression that matches the model.
4X12=(4x10) + (4X2)
Wyatt writes the statement below.
5 x 3 = 15, so 3 x 5 = 15
Which statement explains why Wyatt is correct or incorrect?
A. Wyatt is incorrect because 5 x 3 does not equal 15.
B. Wyatt is incorrect because you cannot change the order of the factors to multiply.
C. Wyatt is correct because you can multiply the factors in any order and get the same product.
D. Wyatt is correct because you can separate numbers in parts so that numbers are easier to work with when you multiply.
C. Wyatt is correct because you can multiply the factors in any order and get the same product.
Some more students were surveyed and chose basketball as their favorite sport. If basketball now has the same number of votes as soccer, how many more students were surveyed?
12 more students
Write an multiplication equation to show the area of the figure shown.
8X7= 56
Alice has packs of gummy bears with 7 in each pack. She records her pattern below:
7, 14, 21,
How many gummy bears are in six packs?
42
The art teacher placed 6 cups on the table. There are 9 paint brushes in each cup. How many paint brushes are there in all?
54