Addition / Subtraction
2296 + 1869 =
4165
897 x 4=
3588
8 x 9 =
72
Samuel went to a store and bought a box of candy for $5.70, a comic book for $2.30, and a chocolate bar for $6.80. Write the estimated total he spent in the blank. Estimate to the nearest dollar. $__________
$15
Round to the nearest ten-thousands place: 87,237
90,000
4223 - 674 =
3549
423 x 21=
8883
6 x 7 =
42
There are 4 models of hair dryers available at a shop. Each model is available in 3 colors. How many different combinations of 1 model and 1 color of a hair dryer can you have?
12 combinations
Complete the sequence. 1, 4, 7, 10, __________, __________
13 , 16
4/10 + 2/10 =
3/5 OR 6/10
481/6 =
80 r1
5 x 4 =
Sean visits 11 houses every day in his neighborhood to conduct a survey. If there are 187 houses in his neighborhood, how many days will it take him to complete the survey?
17 days
Simplify the expression.
2 × (3 + 4) − (5 − 2)
11
5/6 + 2/5 =
1 7/30
4550/65 =
70
3 x 12 =
36
In a survey, 275 students were asked whether lemonade should be added to the school menu. One-fifth of the students replied yes. Write down the number of students who replied yes.
55 students replied yes.
Write <, >, or = in each blank.
4/6 __________ 3/5 __________ 1
> , <
9 7/9 - 4 2/3 =
5 1/9
276 x 86 =
23736
12 x 12 =
144
Last season, a store sold 315 mufflers in 5 months. This season, the store plans to sell mufflers for 6 months. Based on the average number of mufflers sold each month last season, how many total mufflers should the store plan to sell this season?
378 mufflers
Isaac’s third semester math scores are as follows: 96 82 54 86 82
What is the mean?
What is the median?
What is the mode?
Mean: 80
Median:82
Mode: 82