Multiplication
23x22=
460
24+23=
47
What factor is missing?
12 x ___=72
The factor missing is 6
What place value is the 6 in:
123,456,789
Thousands
In a multiplication question what is the answer called.
The product
45x12=
540
4.23+2.35=
6.58
8 x 32=__ (><=)__=128x2
8 x 32=256(=)256=128x2
Look at the place value of 4 in the numbers below.
Which one of the numbers has the 4 in a higher place value.
$124.00 or $12,368.40
$124.00
How many months of the year have 28 days?
All of them! Every month has *at least* 28 days.
278x42=
11,676
439-24=
415
Say your 5 times multiplication facts 0-12
5 times table
Round to the nearest hundreds place:
1278
1278 rounded to the hundreds place value is 1300. Because the 2 is in the hundreds place value and the number to the left tells me to round up or down. The number next to the 2 is 7 so we round up.
What 3 numbers give the same result when multiplied and added together?
Answer: 1, 2, and 3 (1 + 2 + 3 = 6 and 1 x 2 x 3 = 6).
85x67=
5,695
32.2+17.98=
50.18
Say your 7 multiplication facts 0-12
7 times table
Round to the nearest hundredths place value:
1.233
1.233 rounded to the nearest hundredths place value is 1.200.
We know this because if we look at the number to the left of the hundredths place value the 3 tells us to round down.
Divide 30 by ½ and add 10. What’s the answer?
It's 70. You’re dividing 30 by ½, not by two. Thirty divided by ½ is the same thing as multiplying it by two, which is 60. Plus 10 makes 70!
3.12x23=
71.76
999-234=
765
Solve the equation
25x8=__
63x2=__
Tell which product is greater
25x8=5000
63x2=126
5000>126
1.Find the estimate.
Rounding the factors to the nearest tens place value.
45x12=
2.Find the actual product.
Estimate is 500
Actual product is 540
If a brother, his sister, and their dog weren’t under an umbrella, why didn’t they get wet?
It wasn’t raining